@article{
  author = {Koochekzadeh Omran, حسین, Fallah, میثم, Fartashvand, مجید, Vatankhah, A.M},
  title = {Effect of oral supplement of zinc and copper on lameness and reproductive performance in dairy cattle},
  journal = {Veterinary Clinical Pathology The Quarterly Scientific Journal},
  year = {2012},
  volume = {6},
  number = {2},
  pages = {1583-1588},
  doi = {}
}