| Literature DB >> 4397167 |
W Grossman, N I Robin, L W Johnson, H L Brooks, H A Selenkow, L Dexter.
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Year: 1971 PMID: 4397167 DOI: 10.7326/0003-4819-74-6-869
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391