| Literature DB >> 1943274 |
J Tsevat1, L Goldman, G A Lamas, M A Pfeffer, C C Chapin, K F Connors, T H Lee.
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Year: 1991 PMID: 1943274 DOI: 10.1097/00005650-199111000-00007
Source DB: PubMed Journal: Med Care ISSN: 0025-7079 Impact factor: 2.983