Pahlajani, D BMorajkar, R BGandhi, M J1977-09-012009-05-271977-09-012009-05-271977-09-01Pahlajani DB, Morajkar RB, Gandhi MJ. Atrial premature depolarisation in evaluating sinus node function. Indian Heart Journal. 1977 Sep-Oct; 29(5): 296-7http://imsear.searo.who.int/handle/123456789/4122engElectric StimulationHeart Atria --physiopathologyHeart Block --diagnosisHumansSinoatrial Block --diagnosisSinoatrial Node --physiopathologyAtrial premature depolarisation in evaluating sinus node function.Journal Article