[Post-operative electrolyte metabolism in the aged].
D000367:Age Factors; D000368:Aged; D002712:Chlorides / Q000378:metabolism*; D005260:Female; D005767:Gastrointestinal Diseases / Q000601:surgery; D005770:Gastrointestinal Neoplasms / Q000601:surgery; D006801:Humans; D008297:Male; D011182:Postoperative Care; D011188:Potassium / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*; D013514:Surgical Procedures, Operative; D014882:Water-Electrolyte Balance
D002712:Chlorides; D012964:Sodium; D011188:Potassium