Prolongation of the myocardial functional refractory period by phenylephrine.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000517:prevention & control; D016275:Atrial Function; D006168:Guinea Pigs; D006321:Heart / Q000294:innervation / Q000502:physiology*; D006325:Heart Atria / Q000187:drug effects; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D009203:Myocardial Infarction / Q000188:drug therapy; D010643:Phenoxybenzamine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology*; D011984:Sensory Receptor Cells / Q000502:physiology; D016276:Ventricular Function
D010643:Phenoxybenzamine; D010656:Phenylephrine