title: Letter: Effect of prolonged treatment of high doses of chorionic gonadotropin on immature male rats.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects; D006063:Chorionic Gonadotropin / Q000008:administration & dosage* / Q000494:pharmacology; D007279:Injections, Subcutaneous; D008297:Male; D051381:Rats / Q000502:physiology*
chemical_list: D006063:Chorionic Gonadotropin