| Literature DB >> 5097444 |
C E Martin, J A Shaver, M E Thompson, P S Reddy, J J Leonard.
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Year: 1971 PMID: 5097444 DOI: 10.1161/01.cir.44.3.419
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690