| Literature DB >> 6824251 |
D C May, S W Morris, R M Stewart, B J Fenton, F A Gaffney.
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Year: 1983 PMID: 6824251 DOI: 10.7326/0003-4819-98-2-183
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391