Radiation of Hiroshima and Nagasaki builds foundation for risk estimates.
D000016:Abnormalities, Radiation-Induced / Q000453:epidemiology; D004307:Dose-Response Relationship, Radiation; D004781:Environmental Exposure; D049673:History, 20th Century; D006801:Humans; D007391:International Cooperation; D007564:Japan; D008137:Longitudinal Studies; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology; D009689:Nuclear Warfare; D011832:Radiation Injuries / Q000209:etiology*; D012306:Risk; D014481:United States