Research ArticleOpen accessPhrase in the titleTreatment of Ovarian Inactivity in Mares During the Breeding Season with PMSG/hCG, PMSG or GnRH and the Effect of Treatment on Estradiol and Progesterone ConcentrationsMohamed Sabry Medan, Taher Al-DaekAmerican Journal of Animal and Veterinary Sciences, Vol. 9, Issue 4 · 13 Dec 2014 · 7,562 accessesView PDFCite