Absorption of extrinsic and intrinsic iron labels.
D000042:Absorption; D000818:Animals; D002417:Cattle; D002712:Chlorides / Q000378:metabolism; D002523:Edible Grain; D005502:Food; D006418:Heme / Q000378:metabolism; D006454:Hemoglobins; D006801:Humans; D007501:Iron / Q000378:metabolism*; D007504:Iron Radioisotopes; D007553:Isotope Labeling; D008297:Male; D008460:Meat; D011817:Rabbits; D051381:Rats; D014675:Vegetables
D002712:Chlorides; D006454:Hemoglobins; D007504:Iron Radioisotopes; D006418:Heme; D007501:Iron