| Literature DB >> 1596047 |
M M Redfield1, W J Nicholson, W D Edwards, A J Tajik.
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Year: 1992 PMID: 1596047 DOI: 10.7326/0003-4819-117-1-50
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391