Sarkar, M Synchronization of ovulation in yaks (Poephagus grunniens L.) using PGF(2alpha) and GnRH. [electronic resource] - Theriogenology Jun 2005 - 2494-503 p. digital Publication Type: Journal Article ISSN: 0093-691X Standard No.: 10.1016/j.theriogenology.2004.10.017 doi Subjects--Topical Terms: AnimalsCattle--physiologyDinoprost--administration & dosageEstrus SynchronizationFemaleGonadotropin-Releasing Hormone--administration & dosageInsemination, Artificial--veterinaryLuteinizing Hormone--bloodOvulation Induction--methodsProgesterone--bloodTime Factors