title: Risks of low-level radiation--the evidence of epidemiology.
mesh_terms: D000367:Age Factors; D002648:Child; D004307:Dose-Response Relationship, Radiation; D004735:Energy Transfer; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D008297:Male; D008954:Models, Biological; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology; D011832:Radiation Injuries / Q000453:epidemiology*; D011839:Radiation, Ionizing / Q000009:adverse effects; D012306:Risk; D013997:Time Factors