title: [Background dose rate and leukemia mortality in Japan (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001417:Background Radiation; D002648:Child; D002675:Child, Preschool; D004307:Dose-Response Relationship, Radiation; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D007938:Leukemia / Q000401:mortality*; D008297:Male; D008875:Middle Aged; D011839:Radiation, Ionizing