| Literature DB >> 4917181 |
N Q Brill, E Crumpton, I M Frank, J S Hochman, P Lomax, W H McGlothlin, L J West.
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Year: 1970 PMID: 4917181 DOI: 10.7326/0003-4819-73-3-449
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391