title: Childhood leukaemia, radiation, and the paternal germ cell.
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects*; D000396:Air Pollutants, Radioactive / Q000009:adverse effects*; D004739:England / Q000453:epidemiology; D006801:Humans; D007953:Leukemia, Radiation-Induced / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D009688:Nuclear Reactors; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000453:epidemiology / Q000209:etiology*; D012307:Risk Factors; D013094:Spermatozoa / Q000528:radiation effects*
chemical_list: D000393:Air Pollutants; D000396:Air Pollutants, Radioactive