@article{
  author = {ارفعی, فرنوش, جمشیدی, شهرام, عظیمی, معصومه, دبیری, حسین, زالی, محمدرضا},
  title = {Study of helicobacter Spp. infection in stray dog's stomach in Mashhad},
  journal = {Journal of Comparative Pathobiology},
  year = {2011},
  volume = {8},
  number = {33},
  pages = {451-458},
  doi = {}
}