-
1
-
-
79959437034
-
Folate and vitamin B-12 biomarkers in NHANES: History of their measurement and use
-
Yetley EA, Johnson CL. Folate and vitamin B-12 biomarkers in NHANES: history of their measurement and use. Am J Clin Nutr 2011;94(suppl):332S-31S.
-
(2011)
Am J Clin Nutr
, vol.94
, Issue.SUPPL.
-
-
Yetley, E.A.1
Johnson, C.L.2
-
2
-
-
79959381277
-
Advances in standardization of laboratory measurement procedures: Implications for measuring biomarkers of folate and vitamin B-12 status in NHANES
-
Bock JL, Eckfeldt JH. Advances in standardization of laboratory measurement procedures: implications for measuring biomarkers of folate and vitamin B-12 status in NHANES. Am J Clin Nutr 2011;94(suppl):332S-6S.
-
(2011)
Am J Clin Nutr
, vol.94
, Issue.SUPPL.
-
-
Bock, J.L.1
Eckfeldt, J.H.2
-
3
-
-
79959488043
-
Biomarkers of folate status in NHANES: A roundtable summary
-
Yetley EA, Pfeiffer CM, Phinney KW, et al. Biomarkers of folate status in NHANES: a roundtable summary. Am J Clin Nutr 2011;94(suppl):303S-12S.
-
(2011)
Am J Clin Nutr
, vol.94
, Issue.SUPPL.
-
-
Yetley, E.A.1
Pfeiffer, C.M.2
Phinney, K.W.3
-
4
-
-
79959410873
-
Overview of a roundtable on NHANES monitoring of biomarkers of folate and vitamin B-12 status: Measurement procedure issues
-
Yetley EA, Coates PM, Johnson CL. Overview of a roundtable on NHANES monitoring of biomarkers of folate and vitamin B-12 status: measurement procedure issues. Am J Clin Nutr 2011;94(suppl):297S-392S.
-
(2011)
Am J Clin Nutr
, vol.94
, Issue.SUPPL.
-
-
Yetley, E.A.1
Coates, P.M.2
Johnson, C.L.3
-
5
-
-
27744463119
-
12 deficiency is the dominant nutritional cause of hyperhomocysteinemia in a folic acid-fortified population
-
DOI 10.1515/CCLM.2005.183
-
Green R, Miller JW. Vitamin B12 deficiency is the dominant nutritional cause of hyperhomocysteinemia in a folic acid-fortified population. Clin Chem Lab Med 2005;43:1048-51. (Pubitemid 41581959)
-
(2005)
Clinical Chemistry and Laboratory Medicine
, vol.43
, Issue.10
, pp. 1048-1051
-
-
Green, R.1
Miller, J.W.2
-
6
-
-
0032740452
-
Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multiethnic elderly population: Ethnic and sex differences in cobalamin and metabolite abnormalities
-
Carmel R, Green R, Jacobsen DW, Rasmussen K, Florea M, Azen C. Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multiethnic elderly population: ethnic and sex differences in cobalamin and metabolite abnormalities. Am J Clin Nutr 1999;70:904-10. (Pubitemid 29512918)
-
(1999)
American Journal of Clinical Nutrition
, vol.70
, Issue.5
, pp. 904-910
-
-
Carmel, R.1
Green, R.2
Jacobsen, D.W.3
Rasmussen, K.4
Florea, M.5
Azen, C.6
-
7
-
-
60249097214
-
Demographic, lifestyle, and health characteristics and serum B vitamin status are determinants of plasma total homocysteine concentration in the post-folic acid fortification period, 1999-2004
-
Ganji V, Kafai MR. Demographic, lifestyle, and health characteristics and serum B vitamin status are determinants of plasma total homocysteine concentration in the post-folic acid fortification period, 1999-2004. J Nutr 2009;139:345-52.
-
(2009)
J Nutr
, vol.139
, pp. 345-352
-
-
Ganji, V.1
Kafai, M.R.2
-
8
-
-
79959460458
-
Holotranscobalamin, a marker of vitamin B-12 status: Analytical aspects and clinical utility
-
Nexo E., Hoffmann-Lücke E. Holotranscobalamin, a marker of vitamin B-12 status: analytical aspects and clinical utility. Am J Clin Nutr 2011;94(suppl):359S-65S.
-
(2011)
Am J Clin Nutr
, vol.94
, Issue.SUPPL.
-
-
Nexo, E.1
Hoffmann-Lücke, E.2
-
9
-
-
79959439256
-
Biomarkers of cobalamin (vitamin B-12) status in the epidemiologic setting: A critical overview of context, applications, and performance characteristics of cobalamin, methylmalonic acid, and holotranscobalamin II
-
Carmel R. Biomarkers of cobalamin (vitamin B-12) status in the epidemiologic setting: a critical overview of context, applications, and performance characteristics of cobalamin, methylmalonic acid, and holotranscobalamin II. Am J Clin Nutr 2011;94(suppl):348S-58S.
-
(2011)
Am J Clin Nutr
, vol.94
, Issue.SUPPL.
-
-
Carmel, R.1
-
10
-
-
33747661312
-
Diagnosis and management of clinical and subclinical cobalamin deficiency: Advances and controversies
-
Carmel R, Sarrai M. Diagnosis and management of clinical and subclinical cobalamin deficiency: advances and controversies. Curr Hematol Rep 2006;5:23-33.
-
(2006)
Curr Hematol Rep
, vol.5
, pp. 23-33
-
-
Carmel, R.1
Sarrai, M.2
-
12
-
-
33846102164
-
Folate and vitamin B-12 status in relation to anemia, macrocytosis, and cognitive impairment in older Americans in the age of folic acid fortification
-
Morris MS, Jacques PF, Rosenberg IH, Selhub J. Folate and vitamin B-12 status in relation to anemia, macrocytosis, and cognitive impairment in older Americans in the age of folic acid fortification. Am J Clin Nutr 2007;85:193-200. (Pubitemid 46067634)
-
(2007)
American Journal of Clinical Nutrition
, vol.85
, Issue.1
, pp. 193-200
-
-
Morris, M.S.1
Jacques, P.F.2
Rosenberg, I.H.3
Selhub, J.4
-
13
-
-
47649133075
-
Fraction of total plasma vitamin B12 bound to transcobalamin correlates with cognitive function in elderly latinos with depressive symptoms
-
DOI 10.1373/clinchem.2007.102632
-
Garrod MG, Green R, Allen LH, et al. Fraction of total plasma vitamin B12 bound to transcobalamin correlates with cognitive function in elderly Latinos with depressive symptoms. Clin Chem 2008;54:1210-7. (Pubitemid 352013526)
-
(2008)
Clinical Chemistry
, vol.54
, Issue.7
, pp. 1210-1217
-
-
Garrod, M.G.1
Green, R.2
Allen, L.H.3
Mungas, D.M.4
Jagust, W.J.5
Haan, M.N.6
Miller, J.W.7
-
14
-
-
0029865065
-
Relations of vitamin B-12, vitamin B-6, folate, and homocysteine to cognitive performance in the Normative Aging Study
-
Riggs KM, Spiro A III, Tucker K, Rush D. Relations of vitamin B-12, vitamin B-6, folate and homocysteine to cognitive performance in the Normative Aging Study. Am J Clin Nutr 1996;63:306-14. (Pubitemid 26074688)
-
(1996)
American Journal of Clinical Nutrition
, vol.63
, Issue.3
, pp. 306-314
-
-
Riggs, K.M.1
Spiro III, A.2
Tucker, K.3
Rush, D.4
-
15
-
-
59649113253
-
Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency
-
Selhub J, Morris MS, Jacques PF, Rosenberg IH. Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency. Am J Clin Nutr 2009;89:702S-6S.
-
(2009)
Am J Clin Nutr
, vol.89
-
-
Selhub, J.1
Morris, M.S.2
Jacques, P.F.3
Rosenberg, I.H.4
-
16
-
-
72749091720
-
Metabolic evidence of vitamin B-12 deficiency, including high homocysteine and methylmalonic acid and low holotranscobalamin, is more pronounced in older adults with elevated plasma folate
-
Miller JW, Garrod MG, Allen LH, Haan MN, Green R. Metabolic evidence of vitamin B-12 deficiency, including high homocysteine and methylmalonic acid and low holotranscobalamin, is more pronounced in older adults with elevated plasma folate. Am J Clin Nutr 2009;90:1586-92.
-
(2009)
Am J Clin Nutr
, vol.90
, pp. 1586-1592
-
-
Miller, J.W.1
Garrod, M.G.2
Allen, L.H.3
Haan, M.N.4
Green, R.5
-
17
-
-
53649093801
-
Folate and vitamin B12 status in relation to cognitive impairment and anaemia in the setting of voluntary fortification in the UK
-
Clarke R, Sherliker P, Hin H, et al. Folate and vitamin B12 status in relation to cognitive impairment and anaemia in the setting of voluntary fortification in the UK. Br J Nutr 2008;100:1054-9.
-
(2008)
Br J Nutr
, vol.100
, pp. 1054-1059
-
-
Clarke, R.1
Sherliker, P.2
Hin, H.3
-
18
-
-
48249152199
-
12 status and for monitoring the efficacy of intervention strategies
-
12 status and for monitoring the efficacy of intervention strategies. Food Nutr Bull 2008;29:S52-63.
-
(2008)
Food Nutr Bull
, vol.29
-
-
Green, R.1
-
20
-
-
14844317329
-
Holotranscobalamin - A first choice assay for diagnosing early vitamin B deficiency?
-
Hvas A-M, Nexo E. Holotranscobalamin - a first choice assay for diagnosing early vitamin B deficiency? J Intern Med 2005;257:289-98.
-
(2005)
J Intern Med
, vol.257
, pp. 289-298
-
-
Hvas, A.-M.1
Nexo, E.2
-
22
-
-
0033533505
-
Serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey (1991-1994): Population reference ranges and contribution of vitamin status to high serum concentrations
-
Selhub J, Jacques PF, Rosenberg IH, et al. Serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey (1991-1994): population reference ranges and contribution of vitamin status to high serum concentrations. Ann Intern Med 1999;131:331-9.
-
(1999)
Ann Intern Med
, vol.131
, pp. 331-339
-
-
Selhub, J.1
Jacques, P.F.2
Rosenberg, I.H.3
-
23
-
-
0036713436
-
Elevated serum methylmalonic acid concentrations are common among elderly Americans
-
Morris MS, Jacques PF, Rosenberg IH, Selhub J. Elevated serum methylmalonic acid concentrations are common among elderly Americans. J Nutr 2002;132:2799-803. (Pubitemid 35013273)
-
(2002)
Journal of Nutrition
, vol.132
, Issue.9
, pp. 2799-2803
-
-
Morris, M.S.1
Jacques, P.F.2
Rosenberg, I.H.3
Selhub, J.4
-
24
-
-
0003946030
-
-
Atlanta, GA: Centers for Disease Control and Prevention; Hyattsville, MD: National Center for Health Statistics, Available from: (cited 4 December 2010)
-
Gunter EW, Lewis BG, Koncikowski SM. Laboratory procedures used for the third National Health and Nutrition Examination Survey (NHANES III), 1988-1994. Atlanta, GA: Centers for Disease Control and Prevention; Hyattsville, MD: National Center for Health Statistics, 1996. Available from: http://www.cdc.gov/nchs/data/nhanes/nhanes3/cdrom/nchs/manuals/labman.pdf (cited 4 December 2010).
-
(1996)
Laboratory Procedures Used for the Third National Health and Nutrition Examination Survey (NHANES III), 1988-1994
-
-
Gunter, E.W.1
Lewis, B.G.2
Koncikowski, S.M.3
-
29
-
-
34548707079
-
Trends in blood folate and vitamin B-12 concentrations in the United States, 1988-2004
-
Pfeiffer CM, Johnson CL, Jain RB, et al. Trends in blood folate and vitamin B-12 concentrations in the United States, 1988-2004. Am J Clin Nutr 2007;86:718-27.
-
(2007)
Am J Clin Nutr
, vol.86
, pp. 718-727
-
-
Pfeiffer, C.M.1
Johnson, C.L.2
Jain, R.B.3
-
31
-
-
79959412374
-
-
Available from: (cited 4 December 2010)
-
Centers for Disease Control and Prevention. NHANES 1999-2000: methylmalonic acid (MMA), serum, GC/MS. Available from: http://www.cdc.gov/nchs/ data/nhanes/nhanes-99-00/lab06-met-methylmalonic-acid.pdf (cited 4 December 2010).
-
NHANES 1999-2000: Methylmalonic Acid (MMA), Serum, GC/MS
-
-
-
32
-
-
79959447782
-
-
Available from: (cited 4 December 2010)
-
Centers for Disease Control and Prevention. NHANES 2001-2002: methylmalonic acid (MMA), plasma or serum, GC/MS. Available from: http://www.cdc.gov/nchs/data/nhanes/nhanes-01-02/l06-b-met-methylmalonic-acid. pdf (cited 4 December 2010).
-
NHANES 2001-2002: Methylmalonic Acid (MMA), Plasma or Serum, GC/MS
-
-
-
33
-
-
79959415989
-
-
Available from: (cited 4 December 2010)
-
Centers for Disease Control and Prevention. NHANES 2003-2004: methylmalonic acid (MMA), plasma or serum, GC/MS. Available from: http://www.cdc.gov/nchs/data/nhanes/nhanes-03-04/l06-c-met-mma.pdf (cited 4 December 2010).
-
NHANES 2003-2004: Methylmalonic Acid (MMA), Plasma or Serum, GC/MS
-
-
-
34
-
-
4243266744
-
Automated assay for methylmalonic acid (MMA) in plasma. 51st Annual Meeting of American Association of Clinical Chemists, New Orleans, LA, July 1999
-
abstr. 593
-
Pfeiffer CM, Gunter EW. Automated assay for methylmalonic acid (MMA) in plasma. 51st Annual Meeting of American Association of Clinical Chemists, New Orleans, LA, July 1999. Clin Chem 1999;45(suppl 6):A166 (abstr. 593).
-
(1999)
Clin Chem
, vol.45
, Issue.SUPPL. 6
-
-
Pfeiffer, C.M.1
Gunter, E.W.2
-
35
-
-
34248170735
-
A simple high-throughput method for the determination of plasma methylmalonic acid by liquid chromatography-tandem mass spectrometry
-
DOI 10.1515/CCLM.2007.117
-
Blom HJ, Rooij AV, Hogeveen M. A simple high-throughput method for the determination of plasma methylmalonic acid by liquid chromatography-tandem mass spectrometry. Clin Chem Lab Med 2007;45:645-50. (Pubitemid 46709740)
-
(2007)
Clinical Chemistry and Laboratory Medicine
, vol.45
, Issue.5
, pp. 645-650
-
-
Blom, H.J.1
Van Rooij, A.2
Hogeveen, M.3
-
36
-
-
57149108348
-
Quantification of methylmalonic acid in human plasma with hydrophilic interaction liquid chromatography separation and mass spectrometric detection
-
DOI 10.1373/clinchem.2007.101253
-
Lakso H-A, Appelblad P, Schneede J. Quantification of methylmalonic acid in human plasma with hydrophilic interaction liquid chromatography separation and mass spectrometric detection. Clin Chem 2008;54:2028-35. (Pubitemid 352774036)
-
(2008)
Clinical Chemistry
, vol.54
, Issue.12
, pp. 2028-2035
-
-
Lakso, H.-A.1
Appelblad, P.2
Schneede, J.3
-
37
-
-
77950367178
-
Quantitation of methylmalonic acid in plasma using liquid chromatography-tandem mass spectrometry
-
Fasching C, Singh J. Quantitation of methylmalonic acid in plasma using liquid chromatography-tandem mass spectrometry. Methods Mol Biol 2010;603:371-8.
-
(2010)
Methods Mol Biol
, vol.603
, pp. 371-378
-
-
Fasching, C.1
Singh, J.2
-
43
-
-
0032959497
-
Method comparison for total plasma homocysteine between the Abbott IMx analyzer and an HPLC assay with internal standardization
-
Pfeiffer CM, Twite D, Shih J, Holets-McCormack SR, Gunter EW. Method comparison for total plasma homocysteine between the Abbott IMx analyzer and an HPLC assay with internal standardization. Clin Chem 1999;45:152-3. (Pubitemid 29036407)
-
(1999)
Clinical Chemistry
, vol.45
, Issue.1
, pp. 152-153
-
-
Pfeiffer, C.M.1
Twite, D.2
Shih, J.3
Holets-McCormack, S.R.4
Gunter, E.W.5
-
44
-
-
0033735169
-
Analysis of factors influencing the comparison of homocysteine values between the third National Health and Nutrition Examination Survey (NHANES) and NHANES 1999+
-
Pfeiffer CM, Caudill SP, Gunter EW, et al. Analysis of factors influencing the comparison of homocysteine values between the third National Health and Nutrition Examination Survey (NHANES) and NHANES 1999+. J Nutr 2000;130:2850-4.
-
(2000)
J Nutr
, vol.130
, pp. 2850-2854
-
-
Pfeiffer, C.M.1
Caudill, S.P.2
Gunter, E.W.3
-
45
-
-
43449106794
-
Trends in circulating concentrations of total homocysteine among US adolescents and adults: Findings from the 1991-1994 and 1999-2004 National Health and Nutrition Examination Surveys
-
Pfeiffer CM, Osterloh JD, Kennedy-Stephenson J, et al. Trends in circulating concentrations of total homocysteine among US adolescents and adults: findings from the 1991-1994 and 1999-2004 National Health and Nutrition Examination Surveys. Clin Chem 2008;54:801-13.
-
(2008)
Clin Chem
, vol.54
, pp. 801-813
-
-
Pfeiffer, C.M.1
Osterloh, J.D.2
Kennedy-Stephenson, J.3
-
46
-
-
40449112913
-
Active B12: A rapid, automated assay for holotranscobalamin on the abbott AxSYM analyzer
-
DOI 10.1373/clinchem.2007.096784
-
Brady J, Wilson L, McGregor L, Valente E, Orning L. Active B12: a rapid, automated assay for holotranscobalamin on the Abbott Ax- SYM analyzer. Clin Chem 2008;54:567-73. (Pubitemid 351348161)
-
(2008)
Clinical Chemistry
, vol.54
, Issue.3
, pp. 567-573
-
-
Brady, J.1
Wilson, L.2
McGregor, L.3
Valente, E.4
Orning, L.5
-
47
-
-
27744522018
-
Evaluation of the technical performance of novel holotranscobalamin (holoTC) assays in multicenter European demonstration project
-
DOI 10.1515/CCLM.2005.185
-
Morkbak AL, Heimdal RM, Emmens K, et al. Evaluation of the technical performance of novel holotranscobalamin (holoTC) assays in a multicenter European demonstration project. Clin Chem Lab Med 2005;43:1058-64. (Pubitemid 41581961)
-
(2005)
Clinical Chemistry and Laboratory Medicine
, vol.43
, Issue.10
, pp. 1058-1064
-
-
Morkbak, A.L.1
Heimdal, R.M.2
Emmens, K.3
Molloy, A.4
Hvas, A.-M.5
Schneede, J.6
Clarke, R.7
Scott, J.M.8
Ueland, P.M.9
Nexo, E.10
-
48
-
-
79959439061
-
-
April Available from: (cited 4 December 2010)
-
National Institute of Standards and Technology. Certificate of analysis, standard reference material 1955, homocysteine and folate in frozen human serum. April 2008. Available from: https://www-s.nist.gov/srmors/certificates/1955. pdf?cfid=1126897&cftoken=ad62a5219ffb884e-41496e79- a2d7-bed2- 991ce742a98a0716&jsessionid=f030a960d9d22f92f6db3a34674d5a634a2a (cited 4 December 2010).
-
(2008)
Certificate of Analysis, Standard Reference Material 1955, Homocysteine and Folate in Frozen Human Serum
-
-
-
49
-
-
79959420174
-
-
November Available from: (cited 4 December 2010)
-
National Institute of Standards and Technology. Certificate of analysis, standard reference material 909b, human serum. November 2003. Available from: http://ts.nist.gov/measurementservices/referencematerials/archived-certificates/ 909b.Nov19.2003.pdf (cited 4 December 2010).
-
(2003)
Certificate of Analysis, Standard Reference Material 909b, Human Serum
-
-
-
51
-
-
0042839338
-
Comparison of isotope dilution mass spectrometry methods for the determination of total homocysteine in plasma and serum
-
DOI 10.1021/ac034207x
-
Satterfield MB, Sniegoski LT, Welch MJ, Nelson BC. Comparison of isotope dilution mass spectrometry methods for the determination of total homocysteine in plasma and serum. Anal Chem 2003;75:4631-8. (Pubitemid 37082257)
-
(2003)
Analytical Chemistry
, vol.75
, Issue.17
, pp. 4631-4638
-
-
Satterfield, M.B.1
Sniegoski, L.T.2
Welch, M.J.3
Nelson, B.C.4
Pfeiffer, C.M.5
-
52
-
-
33646884616
-
Development of a new standard reference material: SRM 1955 (homocysteine and folate in human serum)
-
Satterfield MB, Sniegoski LT, Sharpless KE, et al. Development of a new standard reference material: SRM 1955 (homocysteine and folate in human serum). Anal Bioanal Chem 2006;385:612-22.
-
(2006)
Anal Bioanal Chem
, vol.385
, pp. 612-622
-
-
Satterfield, M.B.1
Sniegoski, L.T.2
Sharpless, K.E.3
-
53
-
-
0037442864
-
Development and evaluation of an isotope dilution LC/MS method for the determination of total homocysteine in human plasma
-
DOI 10.1021/ac0204799
-
Nelson BC, Pfeiffer CM, Sniegoski LT, Satterfield MB. Development and evaluation of an isotope dilution LC/MS method for the determination of total homocysteine in human plasma. Anal Chem 2003;75:775-84. (Pubitemid 36232429)
-
(2003)
Analytical Chemistry
, vol.75
, Issue.4
, pp. 775-784
-
-
Nelson, B.C.1
Pfeiffer, C.M.2
Sniegoski, L.T.3
Satterfield, M.B.4
-
54
-
-
47649083277
-
Commutability of NIST SRM 1955 homocysteine and folate in frozen human serum with selected total homocysteine immunoassays and enzymatic assays
-
Nelson BC, Pfeiffer CM, Zhang M, Duewer DL, Sharpless KE, Lippa KA. Commutability of NIST SRM 1955 homocysteine and folate in frozen human serum with selected total homocysteine immunoassays and enzymatic assays. Clin Chim Acta 2008;395:99-105.
-
(2008)
Clin Chim Acta
, vol.395
, pp. 99-105
-
-
Nelson, B.C.1
Pfeiffer, C.M.2
Zhang, M.3
Duewer, D.L.4
Sharpless, K.E.5
Lippa, K.A.6
-
55
-
-
79959451749
-
-
JCTLM/Joint Committee on Traceability in Laboratory Medicine Sèvres Cedex, France: Bureau International des Poids et Mesures. Available from: (cited 4 December 2010)
-
JCTLM/Joint Committee on Traceability in Laboratory Medicine. Isotope dilution mass spectrometry methods for homocysteine in blood serum. Sèvres Cedex, France: Bureau International des Poids et Mesures. Available from: http://www.bipm.org/jctlm/search.do?sortBy=Analyte- Name&searchString=homocysteine&analyteCategory=& matrixCategory=&countryCode=&status=P&type=isRMP&x=38&y=4 (cited 4 December 2010).
-
Isotope Dilution Mass Spectrometry Methods for Homocysteine in Blood Serum
-
-
-
56
-
-
24044507638
-
Biochemical indicators of B vitamin status in the US population after folic acid fortification: Results from the National Health and Nutrition Examination Survey 1999-2000
-
Pfeiffer CM, Caudill SP, Gunter EW, Osterloh J, Sampson EJ. Biochemical indicators of B vitamin status in the US population after folic acid fortification: results from the National Health and Nutrition Examination Survey 1999-2000. Am J Clin Nutr 2005;82:442-50.
-
(2005)
Am J Clin Nutr
, vol.82
, pp. 442-450
-
-
Pfeiffer, C.M.1
Caudill, S.P.2
Gunter, E.W.3
Osterloh, J.4
Sampson, E.J.5
-
57
-
-
2342539011
-
12 deficiency in older adults
-
DOI 10.1016/j.jclinepi.2003.08.015, PII S0895435603003834
-
Valuck RJ, Ruscin JM. A case-control study on adverse effects: H2 blocker or proton pump inhibitor use and risk of vitamin B12 deficiency in older adults. J Clin Epidemiol 2004;57:422-8. (Pubitemid 38609284)
-
(2004)
Journal of Clinical Epidemiology
, vol.57
, Issue.4
, pp. 422-428
-
-
Valuck, R.J.1
Ruscin, J.M.2
-
58
-
-
0033621625
-
12 levels during prolonged treatment with proton pump inhibitors
-
DOI 10.1097/00004836-200001000-00006
-
Howden CW. Vitamin B12 levels during prolonged treatment with proton pump inhibitors. J Clin Gastroenterol 2000;30:29-33. (Pubitemid 30032651)
-
(2000)
Journal of Clinical Gastroenterology
, vol.30
, Issue.1
, pp. 29-33
-
-
Howden, C.W.1
-
59
-
-
36249025250
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Low vitamin B-12 status and risk of cognitive decline in older adults
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Clarke R, Birks J, Nexo E, et al. Low vitamin B-12 status and risk of cognitive decline in older adults. Am J Clin Nutr 2007;86:1384-91. (Pubitemid 350126242)
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(2007)
American Journal of Clinical Nutrition
, vol.86
, Issue.5
, pp. 1384-1391
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Clarke, R.1
Birks, J.2
Nexo, E.3
Ueland, P.M.4
Schneede, J.5
Scott, J.6
Molloy, A.7
Evans, J.G.8
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