Rossi, P [Physiologic limitations of dual chamber stimulators during physical activity]. [electronic resource] - Giornale italiano di cardiologia Aug 1987 - 673-9 p. digital Publication Type: English Abstract; Journal Article ISSN: 0046-5968 Subjects--Topical Terms: AgedArrhythmias, Cardiac--physiopathologyCardiac Pacing, Artificial--methodsFemaleHeart Block--physiopathologyHeart Conduction System--physiopathologyHeart RateHumansMaleMiddle AgedPhysical ExertionSick Sinus Syndrome--physiopathology