The effect of intravenous feeding on the balances of nitrogen, sodium, and potassium after operation.
D000328:Adult; D006801:Humans; D007263:Infusions, Parenteral; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000378:metabolism*; D011182:Postoperative Care; D011188:Potassium / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*
D012964:Sodium; D009584:Nitrogen; D011188:Potassium