Frank, D W Mammary tumors and serum hormones in the bitch treated with medroxyprogesterone acetate or progesterone for four years. [electronic resource] - Fertility and sterility Mar 1979 - 340-6 p. digital Publication Type: Journal Article ISSN: 0015-0282 Standard No.: 10.1016/s0015-0282(16)43886-0 doi Subjects--Topical Terms: Adenoma--chemically inducedAnimalsDogsDose-Response Relationship, DrugEstradiol--bloodFemaleGrowth Hormone--bloodHormones--bloodHydrocortisone--bloodHyperplasia--chemically inducedInsulin--bloodMammary Glands, Animal--drug effectsMedroxyprogesterone--pharmacologyNeoplasms--chemically inducedProgesterone--bloodProlactin--bloodThyrotropin--bloodTime FactorsTriiodothyronine--blood