[STUDIES ON THE RELATION OF ECG  CHANGES PRODUCED BY CARDIAC GLYCOSIDES TO THE ELECTROLYTE CONCENTRATION IN THE BLOOD IN PATIENTS WITH CIRCULATORY INSUFFICIENCY].
D001769:Blood; D002301:Cardiac Glycosides; D004562:Electrocardiography; D004573:Electrolytes; D006333:Heart Failure; D006801:Humans; D011188:Potassium; D012964:Sodium
D002301:Cardiac Glycosides; D004573:Electrolytes; D012964:Sodium; D011188:Potassium
BLOOD; CARDIAC GLYCOSIDES; ELECTROCARDIOGRAPHY; HEART FAILURE, CONGESTIVE; POTASSIUM; SODIUM