Amiloride and plasma-potassium.
D003967:Diarrhea / Q000209:etiology; D004232:Diuretics / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D007024:Hypotension, Orthostatic / Q000209:etiology; D011188:Potassium / Q000097:blood / Q000378:metabolism*
D004232:Diuretics; D011188:Potassium