| Literature DB >> 2683816 |
Abstract
Entities:
Keywords: Analytical Approach; Health Care and Public Health
Mesh:
Year: 1989 PMID: 2683816 PMCID: PMC1349775 DOI: 10.2105/ajph.79.12.1661
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308