title: Study populations, dosimetry, and pathology study program.
mesh_terms: D006077:Government Agencies; D049673:History, 20th Century; D007564:Japan; D009026:Mortality; D009689:Nuclear Warfare; D010336:Pathology / Q000266:history*; D011153:Population; D011832:Radiation Injuries / Q000266:history*; D014481:United States