| Literature DB >> 2992335 |
M C Bach, S P Bagwell, N P Knapp, K M Davis, P S Hedstrom.
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Year: 1985 PMID: 2992335 DOI: 10.7326/0003-4819-103-3-381
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391