SARUHAN GUNEY B, SAGSOZ H, KETANI MA, AKBALIK ME, OZYURTLU N. Immunohistochemical detection of estrogen and progesteron receptors in the bovine uterus and their relation to serum sex steroid hormone levels during the follicular and luteal phase. Kafkas Univ Vet Fak Derg,  15 (3):  447-454,  2009. DOI: 10.9775/kvfd.2009.039-A