| Literature DB >> 7416657 |
L M Bernstein, E R Siegel, R S Koff, A D Merritt, C M Goldstein.
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Year: 1980 PMID: 7416657 DOI: 10.7326/0003-4819-93-1-183
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391