| Literature DB >> 2310108 |
M C Bach1, D A Howell, A J Valenti, T J Smith, D L Winslow.
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Year: 1990 PMID: 2310108 DOI: 10.7326/0003-4819-76-3-112-6-465
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391