| Literature DB >> 4846632 |
A D Hagan, G S Francis, D J Sahn, J S Karliner, W F Friedman, R A O'Rourke.
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Year: 1974 PMID: 4846632 DOI: 10.1161/01.cir.50.2.248
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690