• Baldwin C, Evans LE, Peter AT, 2000: Evaluation of natural prostaglandin therapy for pregnancy termination in the domestic cat. Feline Pract 28, 1621.
  • Council for International Organizations of Medical Sciences (CfIOoMS), 1985: International Guiding Principles for Biomedical Research Involving Animals. World Health Organization, Available: http//
  • Erünal-Maral N, Aslan S, Findik M, Yüksel N, Handler J, Arbeiter K, 2004: Induction of abortion in queens by administration of cabergoline (Galastop) solely or in combination with PGF2α analogue Alfaprostol (Gabbrostim). Theriogenology 61, 14711475.
  • Georgiev P, Wehrend A, 2006: Mid-gestation pregnancy termination by the progesterone antagonist aglepristone in queens. Theriogenology 65, 14011406.
  • Georgiev P, Wehrend A, 2008: Histological changes of the feline cervix, endometrium and placenta after mid-gestacional termination of pregnancy with aglepristone. Reprod Domest Anim 43, 409414.
  • Malassine A, Ferre F, 1979: 3β-Hydroxysteroid dehydrogenase activity in placental labyrinth: evolution during pregnancy, subcellular distribution. Biol Reprod 21, 965971.
  • Nachreiner RF, Marple DN, 1974: Termination of pregnancy in cats with prostaglandin F2 alpha. Prostaglandins 7, 303308.
  • Onclin K, Verstegen J, 1997: Termination of pregnancy in cats using a combination of cabergoline, a new dopamine agonist, and a synthetic PGF2 alpha, cloprostenol. J Reprod Fertil Suppl 51, 259263.
  • SAS® Users Guide, 1989: Version 6, 4th edn. Statistical Analysis Institute Inc, Cary, NC, 314.
  • Scott PP, 1970: Cats in reproduction and breeding. In: Hafez ESE (ed.). Techniques for Laboratory Animals. Lea & Febiger, Philadelphia, pp. 208.
  • Shille VM, Stabenfeldt GH, 1979: Luteal function in domestic cat during pseudopregnancy after treatment with prostaglandin F2α. Biol Reprod 21, 12171223.
  • Verstegen JP, Onclin K, Silva LDM, Donnay I, 1993: Abortion induction in the cat using prostaglandin F2α and a new anti-prolactin agonists agent, cabergoline. J Reprod Fertil Suppl 47, 411417.