| Literature DB >> 5101738 |
P C Freeny, T T Schattenberg, G K Danielson, D C McGoon, B H Greenberg.
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Year: 1971 PMID: 5101738 DOI: 10.1161/01.cir.43.3.360
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690