| Literature DB >> 9736864 |
Abstract
Keywords: Biomedical and Behavioral Research; Health Care and Public Health
Mesh:
Year: 1998 PMID: 9736864 PMCID: PMC1509076 DOI: 10.2105/ajph.88.9.1297
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308