| Literature DB >> 4843571 |
C M Peterson, P Tsairis, A Onishi, Y S Lu, R Grady.
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Year: 1974 PMID: 4843571 DOI: 10.7326/0003-4819-81-2-152
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391