Badiee, آریا, Ataee, اورنگ, Farhoodi Moghaddam, مهران, Nazari, سعید, Bahonar, A.R (2009) ‘A Study on the Correlation between Serum ProgesteroneEstradiol Concentration and Sonographic Findings of Ovarian Cysts in Dairy Cow’, journal of veterinary clinical research, 1(1), pp. 29-37. doi: