| Literature DB >> 7015950 |
L Kaiser, T J Kelly, M J Patterson, T V Sanchez, R S Shapiro, G H Mayor.
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Year: 1981 PMID: 7015950 DOI: 10.7326/0003-4819-94-6-783
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391