| Literature DB >> 8416307 |
R B Cohen1, J M Abdallah, J R Gray, F Foss.
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Year: 1993 PMID: 8416307 DOI: 10.7326/0003-4819-118-2-199301150-00007
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391