Infertility.
D002690:Chlamydia Infections / Q000150:complications; D002869:Chromosome Aberrations; D006801:Humans; D007248:Infertility, Male / Q000209:etiology / Q000628:therapy; D008297:Male; D009845:Oligospermia / Q000209:etiology; D014646:Varicocele / Q000150:complications