Low-dose radiation.
D004190:Disasters; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007223:Infant; D007953:Leukemia, Radiation-Induced / Q000209:etiology; D008297:Male; D009381:Neoplasms, Radiation-Induced / Q000209:etiology* / Q000517:prevention & control; D009688:Nuclear Reactors; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control; D010414:Pennsylvania; D011247:Pregnancy; D011829:Radiation Dosage; D012306:Risk