title: EKG of the month. Paroxysmal supraventricular tachycardia.
mesh_terms: D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000175:diagnosis*; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis*