Galac, S Termination of mid-gestation pregnancy in bitches with aglepristone, a progesterone receptor antagonist. [electronic resource] - Theriogenology Mar 2000 - 941-50 p. digital Publication Type: Journal Article ISSN: 0093-691X Standard No.: 10.1016/S0093-691X(00)00241-7 doi Subjects--Topical Terms: Abortifacient AgentsAbortion, Induced--veterinaryAnimalsDogsFemaleGestational AgePregnancyProgesterone--bloodProlactin--bloodReceptors, Progesterone--antagonists & inhibitorsUltrasonographyUterus--diagnostic imaging