Potassium problems: which patient's in danger?
D006801:Humans; D006947:Hyperkalemia / Q000175:diagnosis / Q000209:etiology*; D007008:Hypokalemia / Q000175:diagnosis / Q000209:etiology*; D009730:Nursing Assessment; D011188:Potassium / Q000378:metabolism*
D011188:Potassium