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Volumn 341, Issue 20, 1999, Pages 1550-1552
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What's the price of a research subject? [5] (multiple letters)
a a a a a a a |
Author keywords
[No Author keywords available]
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Indexed keywords
DRUG RESEARCH;
HUMAN;
LETTER;
MEDICAL ETHICS;
MEDICAL RESEARCH;
METHODOLOGY;
PRACTICE GUIDELINE;
PRIORITY JOURNAL;
SALARY;
WORKMAN COMPENSATION;
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EID: 0033547442
PISSN: 00284793
EISSN: None
Source Type: Journal
DOI: 10.1056/NEJM199911113412016 Document Type: Letter |
Times cited : (19)
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References (0)
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