title: Radioactivity in the diet in high background areas of Brazil.
mesh_terms: D000512:Alpha Particles; D001417:Background Radiation; D001822:Body Burden; D001938:Brazil; D002118:Calcium / Q000032:analysis; D004032:Diet; D005507:Food Contamination, Radioactive / Q000032:analysis*; D005843:Geography; D055593:Geological Phenomena; D005844:Geology; D006801:Humans; D011834:Radiation Monitoring; D011883:Radium / Q000032:analysis
chemical_list: D002118:Calcium; D011883:Radium