INTESTINAL ABSORPTION OF 45CA IN ADULT AND OLD HUMAN SUBJECTS.
D000328:Adult; D000375:Aging; D001826:Body Fluids; D002118:Calcium / Q000378:metabolism*; D002127:Calcium Isotopes; D005243:Feces; D005853:Geriatrics; D006801:Humans; D007408:Intestinal Absorption; D011874:Radiometry; D014556:Urine
D002127:Calcium Isotopes; D002118:Calcium
AGING; CALCIUM ISOTOPES; CALCIUM METABOLISM; FECES; GERIATRICS; INTESTINAL ABSORPTION; RADIOMETRY; URINE