| Literature DB >> 2316756 |
Abstract
Keywords: American Journal of Public Health; Biomedical and Behavioral Research
Mesh:
Year: 1990 PMID: 2316756 PMCID: PMC1404580 DOI: 10.2105/ajph.80.4.399
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308