title: Estrogen deficiency in men is a challenge for both the hypothalamus and pituitary.
authors.forename: D
authors.initials: D
authors.lastname: Vanderschueren
authors.forename: R
authors.initials: R
authors.lastname: Bouillon
mesh_terms: D000328:Adult; D000728:Androgens / Q000502:physiology; D047072:Aromatase Inhibitors; D004791:Enzyme Inhibitors; D004967:Estrogens / Q000172:deficiency*; D006801:Humans; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D010902:Pituitary Gland / Q000502:physiology*
chemical_list: D000728:Androgens; D047072:Aromatase Inhibitors; D004791:Enzyme Inhibitors; D004967:Estrogens