1. Parenteral use of medroxyprogesterone acetate as an antifertility agent in the bitch;BRYAN;Am. J. Vet. Res.,1973
2. Megestrol acetate for estrus postponements in the bitch;BURKE;J. Am. Vet. Med. Ass.,1975
3. The use of progestagens to control reproductive function in the bitch;CHRISTIE;Anim. breed. Abs.,1970
4. Observations concerning ovarian and related conditions in bitches kept as domestic pets;CHURCHILL FROST;Vet. Rec.,1963
5. Progestagens in bitches: a review;Cox;J. small Anim. Pract.,1970