title: Dosimetry of unabsorbed beta emitters in the gastro-intestinal tract.
mesh_terms: D004064:Digestive System; D005507:Food Contamination, Radioactive; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D011829:Radiation Dosage; D011868:Radioisotopes
chemical_list: D011868:Radioisotopes