Measurement of protein digestion and absorption in aged persons by a test meal of I 131-labeled protein.
D000368:Aged / Q000502:physiology; D041981:Gastrointestinal Tract / Q000378:metabolism*; D006801:Humans; D007455:Iodine; D007457:Iodine Radioisotopes; D062407:Meals; D011506:Proteins / Q000378:metabolism*; D059748:Proteolysis; D011868:Radioisotopes
D007457:Iodine Radioisotopes; D011506:Proteins; D011868:Radioisotopes; D007455:Iodine
AGED/physiology; GASTROINTESTINAL SYSTEM/metabolism; IODINE/radioactive; PROTEINS/metabolism