| Literature DB >> 9254552 |
Abstract
Keywords: Biomedical and Behavioral Research; International Committee of Medical Journal Editors
Mesh:
Year: 1997 PMID: 9254552 PMCID: PMC1380875 DOI: 10.2105/ajph.87.7.1091
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308