Measurement of the amount of ingested iron temporarily retained in the intestine.
D000284:Administration, Oral; D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D004733:Enema; D005260:Female; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism*; D007501:Iron / Q000008:administration & dosage / Q000378:metabolism*; D007503:Iron Isotopes; D008297:Male; D008875:Middle Aged; D011868:Radioisotopes; D013997:Time Factors
D006454:Hemoglobins; D007503:Iron Isotopes; D011868:Radioisotopes; D001466:Barium Sulfate; D007501:Iron