| Literature DB >> 7247131 |
M A Campbell, J R Plachetka, J E Jackson, J F Moon, P R Finley.
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Year: 1981 PMID: 7247131 DOI: 10.7326/0003-4819-95-1-68
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391