Retention of a single oral massive dose of vitamin A.
D000284:Administration, Oral; D002675:Child, Preschool; D005243:Feces / Q000378:metabolism; D006801:Humans; D007408:Intestinal Absorption; D014316:Tritium; D014801:Vitamin A / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism* / Q000652:urine; D014802:Vitamin A Deficiency / Q000517:prevention & control
D014316:Tritium; D014801:Vitamin A