Masoni, A Effects of dobutamine on electrophysiological properties of the specialized conduction system in man. [electronic resource] - Journal of electrocardiology Oct 1979 - 361-70 p. digital Publication Type: Journal Article ISSN: 0022-0736 Standard No.: 10.1016/s0022-0736(79)80004-7 doi Subjects--Topical Terms: AdultAgedCatecholamines--pharmacologyDobutamine--pharmacologyDose-Response Relationship, DrugElectrocardiographyElectrophysiology--methodsFemaleHeart Block--physiopathologyHeart Conduction System--drug effectsHumansMaleMiddle AgedRefractory Period, Electrophysiological--drug effectsSinoatrial Node--drug effects