| Literature DB >> 7954183 |
G Guyatt1.
Abstract
Keywords: Health Care and Public Health; McMaster University; Pharmaceutical Manufacturers Association of Canada
Mesh:
Year: 1994 PMID: 7954183 PMCID: PMC1337336
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262