Sodium, potassium, and water absorption by normal human rectum.
D006801:Humans; D007408:Intestinal Absorption; D011188:Potassium / Q000378:metabolism*; D012007:Rectum / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*; D014867:Water / Q000378:metabolism*
D014867:Water; D012964:Sodium; D011188:Potassium