title: A study of radioactivity and health status of former thorium workers: preliminary report.
mesh_terms: D000512:Alpha Particles; D001729:Bismuth; D001822:Body Burden; D001944:Breath Tests; D002617:Chemical Industry; D004812:Epidemiologic Methods; D005260:Female; D005720:Gamma Rays; D006305:Health Status Indicators; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology* / Q000209:etiology; D011868:Radioisotopes; D011795:Surveys and Questionnaires; D013910:Thorium
chemical_list: D011868:Radioisotopes; D013910:Thorium; D001729:Bismuth