1. Termination of pseudopregnancy by administration of prostaglandin F2 alpha and termination of early pregnancy by administration of prostaglandin F2 alpha or colchicine or by removal of embryo in mares;Kooistra;Am. J. Vet. Res.,1976
2. Induction of abortion in mares with Equimate: effect on secretion of progesterone, PMSG and reproductive performance;Squires;J. Anim. Sci.,1980
3. Induction of abortion in mares with prostaglandin F2 alpha;Douglas;J. Anim. Sci.,1974
4. Termination of unwanted pregnancy in the mare;Lofstedt,1986
5. Induction of abortion during midgestation in mares;Bosu;Can. Vet. J.,1982