@article{article1375,
  title = {Comparison Effect of Local Subcutaneous Tramadol and Methadone in Post-laparotomy Pain Control},
  author = {Montazer, M. and Hojjati, M. and Mousavi Toomatari, S.E.},
  journal = {Journal of Clinical Practice and Research},
  year = {2021},
  volume = {43},
  pages = {43-46},
  doi = {10.14744/etd.2020.53503}
}