| Literature DB >> 4831660 |
R N Sapsford, E H Blackstone, J W Kirklin, R B Karp, N T Kouchoukos, A D Pacifico, C R Roe, E L Bradley.
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Year: 1974 PMID: 4831660 DOI: 10.1161/01.cir.49.6.1190
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690