[Relations between the potassium level and the electrocardiogram in heart disease patients].
D004194:Disease; D004562:Electrocardiography; D006331:Heart Diseases; D006333:Heart Failure / Q000502:physiology*; D006349:Heart Valve Diseases; D006801:Humans; D008943:Mitral Valve; D011188:Potassium / Q000097:blood*
D011188:Potassium
ELECTROCARDIOGRAPHY; HEART FAILURE, CONGESTIVE/physiology; MITRAL VALVE/diseases; POTASSIUM/blood