| Literature DB >> 2400490 |
M Abrahamowicz1, R M Tamblyn, J O Ramsay, D K Klass, M L Kopelow.
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Year: 1990 PMID: 2400490 DOI: 10.1097/00001888-199009000-00027
Source DB: PubMed Journal: Acad Med ISSN: 1040-2446 Impact factor: 6.893