Diagnosis and treatment of supraventricular arrhythmia.
D006801:Humans; D011188:Potassium / Q000627:therapeutic use*; D011433:Propranolol / Q000627:therapeutic use*; D013610:Tachycardia / Q000175:diagnosis / Q000188:drug therapy*
D011433:Propranolol; D011188:Potassium