| Literature DB >> 1393120 |
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Abstract
Entities:
Keywords: Biomedical and Behavioral Research; Declaration of Helsinki; Health Care and Public Health; Medical Research Council (Great Britain)
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Substances:
Year: 1992 PMID: 1393120 PMCID: PMC1882942 DOI: 10.1136/bmj.305.6855.699
Source DB: PubMed Journal: BMJ ISSN: 0959-8138