title: Potassium depletion in patients with chronic respiratory failure.
mesh_terms: D000368:Aged; D001834:Body Water / Q000378:metabolism; D002712:Chlorides / Q000378:metabolism; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged; D011188:Potassium / Q000378:metabolism; D011191:Potassium Deficiency / Q000209:etiology*; D012131:Respiratory Insufficiency / Q000150:complications / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism
chemical_list: D002712:Chlorides; D012964:Sodium; D011188:Potassium