| Literature DB >> 7114634 |
A B Knapp, R S Grimshaw, J P Goldfarb, P S Farkas, M Rubin, D L Rosenstreich.
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Year: 1982 PMID: 7114634 DOI: 10.7326/0003-4819-97-3-374
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391