| Literature DB >> 9253258 |
Abstract
Keywords: Biomedical and Behavioral Research; Committee on Publication Ethics (Great Britain)
Mesh:
Year: 1997 PMID: 9253258 PMCID: PMC2127155 DOI: 10.1136/bmj.315.7102.201
Source DB: PubMed Journal: BMJ ISSN: 0959-8138