| Literature DB >> 10511847 |
Abstract
Entities:
Keywords: Empirical Approach; Health Care and Public Health
Mesh:
Year: 1999 PMID: 10511847 PMCID: PMC1508804 DOI: 10.2105/ajph.89.10.1583
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308