@article{
  author = {sheykhi, nariman, Rasoulinezhad, saeid, barati, alireza},
  title = {Concurrent outbreak of Newcastle disease and Trichomoniasis in pigeons of Tehran},
  journal = {Veterinary Clinical Pathology The Quarterly Scientific Journal},
  year = {2014},
  volume = {8},
  number = {2},
  pages = {515-519},
  doi = {}
}