@article{
  author = {Pirsaheb, مقداد, Sharafi, کیومرث, Morad, مسعود},
  title = {A survey on nitrite and nitrate levels in vegetables and cucurbits cultivated in northern and western plains of Kermanshah city in 2012},
  journal = {Food Hygiene},
  year = {2013},
  volume = {3},
  number = {9},
  pages = {77-78},
  doi = {}
}