| Literature DB >> 5559434 |
J B Lee, J C McGiff, H Kannegiesser, Y Y Aykent, J G Mudd, T F Frawley.
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Year: 1971 PMID: 5559434 DOI: 10.7326/0003-4819-74-5-703
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391