Radiation and the sex ratio in man.
D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009154:Mutation; D009689:Nuclear Warfare; D054043:Nuclear Weapons; D036801:Parturition; D011830:Radiation Effects; D012106:Research; D012727:Sex Characteristics; D012744:Sex Ratio; D017741:Survivors
RADIATIONS/effects; SEX CHARACTERISTICS