[3 cases of familial hypogonadotropic hypogonadism with long Y chromosome].
D015068:17-Ketosteroids / Q000652:urine; D000293:Adolescent; D000328:Adult; D002869:Chromosome Aberrations; D006062:Gonadotropins / Q000652:urine*; D006801:Humans; D007006:Hypogonadism / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D012730:Sex Chromosomes
D015068:17-Ketosteroids; D006062:Gonadotropins