| Literature DB >> 9162269 |
Abstract
Keywords: BMJ (British Medical Journal); Biomedical and Behavioral Research; Declaration of Helsinki
Mesh:
Year: 1997 PMID: 9162269 PMCID: PMC2126456 DOI: 10.1136/bmj.314.7087.1059
Source DB: PubMed Journal: BMJ ISSN: 0959-8138