@article{
  author = {Hajikhani, R., Rahimnejad, M.R},
  title = {Alteration of chronic pain sensation due to the
blocking of the cholinergic system},
  journal = {journal of veterinary clinical research},
  year = {2010},
  volume = {1},
  number = {4},
  pages = {229-233},
  doi = {}
}