| Literature DB >> 1952492 |
R S Gaston1, B A Julian, A G Diethelm, J J Curtis.
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Year: 1991 PMID: 1952492 DOI: 10.7326/0003-4819-115-12-954
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391