Davis, R H Letter: Effect of prolonged treatment of high doses of chorionic gonadotropin on immature male rats. [electronic resource] - Laboratory animal science Apr 1974 - 427-8 p. digital Publication Type: Journal Article ISSN: 0023-6764 Subjects--Topical Terms: AnimalsBehavior, Animal--drug effectsChorionic Gonadotropin--administration & dosageInjections, SubcutaneousMaleRats--physiology