| Literature DB >> 6614682 |
J L Blackshear, A L Schultz, J S Napier, D D Stuart.
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Year: 1983 PMID: 6614682 DOI: 10.7326/0003-4819-99-3-341
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391