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Abstract
Mesh:
Year: 1971
PMID: 5097453
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690
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1 in total
Authors: B Friedman; W Pierskalla; T Beazoglou
Journal: Health Serv Res
Date: 1979 Impact factor: 3.402
1 in total