| Literature DB >> 5015917 |
J A Merchant, K H Kilburn, W M O'Fallon, J D Hamilton, J C Lumsden.
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Year: 1972 PMID: 5015917 DOI: 10.7326/0003-4819-76-3-423
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391