Infertility.
D000328:Adult; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis* / Q000209:etiology; D007248:Infertility, Male / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D008433:Mathematics; D008599:Menstruation Disturbances / Q000175:diagnosis