List of Articles Downer cow syndrome Open Access Article Abstract Page Full-Text 1 - Evaluation of serum calcium and phosphorus macrominerals changes in downer dairy cows following milk fever current therapy in dairy cattle farms around Tehran Mahdi Moghimi Kheirabadi Mahdi Sakha Shahabeddin Safi Pejman Mortazavi 10.30495/vmj.2021.687380