[Incidence of XYY in consecutive newborn males in Japan (author's transl)].
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007564:Japan; D008297:Male; D012729:Sex Chromosome Aberrations / Q000175:diagnosis / Q000453:epidemiology*; D012730:Sex Chromosomes; D012737:Sex Factors