Diagnostic potential for verapamil in wide QRS complex tachycardia.
D000368:Aged; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000145:classification / Q000175:diagnosis*; D014700:Verapamil
D014700:Verapamil