title: Determination of iron absorption from measurements of radioactive iron and a non-absorbed radioactive marker in a single faecal sample.
mesh_terms: D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D007408:Intestinal Absorption; D007501:Iron / Q000032:analysis / Q000378:metabolism*; D007503:Iron Isotopes; D008297:Male; D008722:Methods; D008875:Middle Aged; D011868:Radioisotopes; D013997:Time Factors; D014915:Whole-Body Counting
chemical_list: D007503:Iron Isotopes; D011868:Radioisotopes; D001466:Barium Sulfate; D007501:Iron