| Literature DB >> 2998255 |
D R Singer, T J Fallon, W E Schulenburg, G Williams, J Cohen.
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Year: 1985 PMID: 2998255 DOI: 10.7326/0003-4819-103-6-962_2
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391