| Literature DB >> 5525542 |
J C Gunnells, W L McGuffin, R R Robinson, C E Grim, S Wells, D Silver, J F Glenn.
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Year: 1970 PMID: 5525542 DOI: 10.7326/0003-4819-73-6-901
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391