| Literature DB >> 5642970 |
J E Seegmiller, T Friedmann, H E Harrison, V Wong, J A Schneider.
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Year: 1968 PMID: 5642970 DOI: 10.7326/0003-4819-68-4-883
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391