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31. [Bradycardia and/or asymptomatic and symptomatic sinus dysrhythmias. Value and limitations of the functional indices adopted]. Franchi F; Michelucci A; Santoro GM; Brat A; Padeletti L G Ital Cardiol; 1979; 9(4):358-67. PubMed ID: 456796 [No Abstract] [Full Text] [Related]
32. The sick sinus. Vaisrub S JAMA; 1973 Aug; 225(6):632. PubMed ID: 4740532 [No Abstract] [Full Text] [Related]