Ataman MÖ, Kaya A, Aral F, Aköz M, Yıldız C. The Effect of PGF2alfa Administered in Postpartum Period on Calving-Pregnancy Interval in the First Insemination and Pregnancy Rates in Cows. Kafkas Univ Vet Fak Derg, 3 (2): 191-194, 1997.