Bacteria and the xylose test.
D001419:Bacteria / Q000378:metabolism*; D002446:Celiac Disease / Q000175:diagnosis*; D002648:Child; D006801:Humans; D007408:Intestinal Absorption; D007422:Intestines / Q000382:microbiology*; D014994:Xylose / Q000008:administration & dosage / Q000378:metabolism
D014994:Xylose