title: Radionuclide imaging studies of gastrointestinal disorders.
mesh_terms: D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D007443:Intussusception / Q000175:diagnosis; D007583:Jejunum; D008467:Meckel Diverticulum / Q000175:diagnosis; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium