| Literature DB >> 10068371 |
C A Schirren, T M Berghaus, M Sackmann.
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Year: 1999 PMID: 10068371 DOI: 10.7326/0003-4819-130-2-199901190-00020
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391