| Literature DB >> 10189342 |
D G Kern, R K Kern, K T Durand.
Abstract
Keywords: Biomedical and Behavioral Research; Health Care and Public Health
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Year: 1999 PMID： 10189342 DOI： 10.7326/0003-4819-130-7-199904060-00013
Source DB: PubMed Journal: Ann Intern Med ISSN： 0003-4819 Impact factor: 25.391