| Literature DB >> 677580 |
A M Parfitt, M J Miller, B Frame, A R Villanueva, D S Rao, I Oliver, D L Thomson.
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Year: 1978 PMID: 677580 DOI: 10.7326/0003-4819-89-2-193
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391