The effect of oral potassium chloride on the normal and abnormal electrocardiogram; studies on the ventricular gradient II.
D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis; D006332:Cardiomegaly / Q000175:diagnosis; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects*; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis; D011189:Potassium Chloride / Q000494:pharmacology*; D014672:Vectorcardiography
D011189:Potassium Chloride