title: Reproductive endocrinology of the normal male.
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D004542:Ejaculation; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D008297:Male; D010913:Pituitary-Adrenal System / Q000502:physiology; D012098:Reproduction; D012727:Sex Characteristics; D012733:Sex Differentiation; D013083:Sperm Transport; D013091:Spermatogenesis; D013737:Testis / Q000033:anatomy & histology / Q000502:physiology; D013739:Testosterone / Q000378:metabolism / Q000502:physiology
chemical_list: D013739:Testosterone