| Literature DB >> 4509093 |
E P Flannery, D E Dillon, M V Freeman, J D Levy, U D'Ambrosio, J L Bedynek.
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Year: 1972 PMID: 4509093 DOI: 10.7326/0003-4819-77-2-223
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391