| Literature DB >> 7810937 |
L B Mercado-Asis1, E H Oldfield, G B Cutler.
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Year: 1995 PMID: 7810937 DOI: 10.7326/0003-4819-122-3-199502010-00006
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391