| Literature DB >> 5472675 |
M H Cohen, Y Hirshaut, D Stevens, E W Hull, J H Davis, P P Carbone.
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Year: 1970 PMID: 5472675 DOI: 10.7326/0003-4819-73-4-591
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391