| Literature DB >> 4182784 |
B N Chiang, L V Perlman, L D Ostrander, F H Epstein.
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Year: 1969 PMID: 4182784 DOI: 10.7326/0003-4819-70-6-1159
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391