| Literature DB >> 5643675 |
S P Balcerzak, M P Westerman, E W Heinle, F H Taylor.
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Year: 1968 PMID: 5643675 DOI: 10.7326/0003-4819-68-3-518
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391