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Volumn 11, Issue 4, 1979, Pages 433-441
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Age At Menarche, At First Intercourse, And At First Pregnancy
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Author keywords
[No Author keywords available]
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Indexed keywords
AGE;
COITUS;
FEMALE GENITAL SYSTEM;
GEOGRAPHIC DISTRIBUTION;
MENARCHE;
PREGNANCY;
PSYCHOLOGICAL ASPECT;
ADOLESCENT PREGNANCY;
ADOLESCENTS;
AGE FACTORS;
AGE REPORTING;
AGE SPECIFIC FERTILITY RATE;
AMERICAS;
BLACKS;
COITUS;
CONTRACEPTION;
CORRELATION STUDIES;
CULTURAL BACKGROUND;
DEMOGRAPHIC FACTORS;
DEVELOPED COUNTRIES;
ETHNIC GROUPS;
FAMILY PLANNING;
FECUNDITY;
FERTILITY;
MATERNAL AGE;
MENARCHE;
MENSTRUAL CYCLE;
MENSTRUATION;
NORTH AMERICA;
NORTHERN AMERICA;
PARENTAL AGE;
POPULATION;
POPULATION CHARACTERISTICS;
POPULATION DYNAMICS;
PREGNANCY;
REPRODUCTION;
REPRODUCTIVE BEHAVIOR;
RESEARCH METHODOLOGY;
RESEARCH REPORT;
STATISTICAL STUDIES;
STUDIES;
UNITED STATES;
URBAN POPULATION;
WHITES;
WOMEN;
YOUTH;
ADOLESCENT;
ADULT;
AGE FACTORS;
CHILD;
COITUS;
FEMALE;
HUMAN;
MENARCHE;
PREGNANCY;
SUPPORT, U.S. GOV'T, NON-P.H.S.;
UNITED STATES;
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EID: 0018639430
PISSN: 00219320
EISSN: 14697599
Source Type: Journal
DOI: 10.1017/S0021932000012517 Document Type: Article |
Times cited : (104)
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References (11)
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