Borges, P P Effect of testosterone propionate treatment on thyrotropin secretion of young and old rats in vitro. [electronic resource] - Life sciences 1998 - 2035-43 p. digital Publication Type: Journal Article ISSN: 0024-3205 Standard No.: 10.1016/s0024-3205(98)00175-1 doi Subjects--Topical Terms: Aging--metabolismAnimalsFemaleIn Vitro TechniquesMaleOrchiectomyPituitary Gland, Anterior--drug effectsRatsTestosterone--pharmacologyThyrotropin--bloodThyrotropin-Releasing Hormone--administration & dosageThyroxine--bloodTriiodothyronine--blood