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2. [An intrapatient comparison of adaptation to aerobic and anaerobic exertion during 3 types of physiological cardiac stimulation in chronotropic failure of the sinus node: DDD, VVIR and DDDR]. Occhetta E, Perucca A, Fazzari M, Pistis G, Baduini G, Trevi G. Cardiologia; 1997 Jan; 42(1):51-7. PubMed ID: 9118155 [Abstract] [Full Text] [Related]
6. [Chronotropic competence in patients with the sick sinus syndrome wearing AAI or DDD pacemakers]. Goicolea de Oro A, Márquez L, López Gil M, Kallmeyer C, Chicote R, García-Cosío F. Rev Esp Cardiol; 1993 Jun; 46(6):335-9. PubMed ID: 8316699 [Abstract] [Full Text] [Related]