Verapamil for PSVT in patients with WPW.
D006329:Heart Conduction System / Q000187:drug effects; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy*; D014700:Verapamil / Q000627:therapeutic use*; D014927:Wolff-Parkinson-White Syndrome / Q000188:drug therapy*
D014700:Verapamil