[Studies of findings on abnormal electrocardiograms due to functional causes with reference to the electrocardiographic findings in essential hypotension and various digestive diseases].
D004562:Electrocardiography; D005260:Female; D005767:Gastrointestinal Diseases / Q000503:physiopathology*; D006801:Humans; D007022:Hypotension / Q000503:physiopathology*; D007024:Hypotension, Orthostatic / Q000503:physiopathology; D008297:Male; D011188:Potassium / Q000097:blood
D011188:Potassium