| Literature DB >> 3189628 |
Abstract
Keywords: Empirical Approach; Health Care and Public Health
Mesh:
Year: 1988 PMID: 3189628 PMCID: PMC1349729 DOI: 10.2105/ajph.78.12.1533
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308