Saranjam, Navid, Farhoodi Moghaddam, Mehran, Akbari, Ghasem, Mohammad Sadegh, Majid, Farzaneh, Nima. “Association of postpartum milk fat, protein and fat-to-protein ratio with 120 days pregnancy risk in Holstein dairy cows.” Veterinary Clinical Pathology The Quarterly Scientific Journal, vol. 13, no. 3, 2019, pp. 291-303. 10.30495/jvcp.2019.669191