@article{
  author = {Rafighdoust, Fatemeh, Vaezi, Gholamhassan, Sharafi, Shahram, Shajieii, Homan},
  title = {The Effect of Social Isolation Stress on Yawning Behavior in Male Rats Treated with Morphine and Naloxone},
  journal = {Journal of Animal Biology},
  year = {2020},
  volume = {13},
  number = {1},
  pages = {23-28},
  doi = {}
}