Absorption of folic acid and D-xylose as tests of small-intestinal function.
D050260:Carbohydrate Metabolism; D005492:Folic Acid / Q000378:metabolism*; D006801:Humans; D007421:Intestine, Small / Q000502:physiology*; D007422:Intestines; D014994:Xylose / Q000378:metabolism*
D005492:Folic Acid; D014994:Xylose
FOLIC ACID/metabolism; INTESTINE, SMALL/physiology; XYLOSE/metabolism