| Literature DB >> 2567141 |
W C Santangelo1, J E Richey, L Rivera, J S Fordtran.
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Year: 1989 PMID: 2567141 DOI: 10.7326/0003-4819-110-12-1031
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391