| Literature DB >> 4209691 |
R H Helfant, R Pine, S G Meister, M S Feldman, R G Trout, V S Banka.
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Year: 1974 PMID: 4209691 DOI: 10.1161/01.cir.50.1.108
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690