| Literature DB >> 7199884 |
E F Grabowski, P J Giardina, D Goldberg, H Masur, S E Read, R L Hirsch, J L Benach.
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Year: 1982 PMID: 7199884 DOI: 10.7326/0003-4819-96-4-446
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391