Treatment of sinus node reentrant tachycardia with verapamil.
D001283:Atrioventricular Node / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D012849:Sinoatrial Node / Q000503:physiopathology; D013610:Tachycardia / Q000188:drug therapy* / Q000503:physiopathology; D014700:Verapamil / Q000627:therapeutic use*
D014700:Verapamil