title: Dysfunction of the neuroendocrine system in nine males with aspermia.
mesh_terms: D000238:Adenoma, Chromophobe / Q000150:complications; D000328:Adult; D000728:Androgens / Q000172:deficiency; D006063:Chorionic Gonadotropin / Q000627:therapeutic use; D003397:Craniopharyngioma / Q000150:complications; D006065:Gonadotropins, Pituitary; D006801:Humans; D007006:Hypogonadism / Q000150:complications; D007248:Infertility, Male / Q000188:drug therapy / Q000209:etiology; D008297:Male; D008875:Middle Aged; D000857:Olfaction Disorders / Q000150:complications; D010911:Pituitary Neoplasms / Q000150:complications; D012661:Semen / Q000032:analysis*; D013091:Spermatogenesis; D013094:Spermatozoa / Q000032:analysis*; D013739:Testosterone / Q000627:therapeutic use
chemical_list: D000728:Androgens; D006063:Chorionic Gonadotropin; D006065:Gonadotropins, Pituitary; D013739:Testosterone