Peysokhan, Mohsen, Soroush Sabiza, Ali Ronagh, и Mohammad Razi Jalali. 2022. «Postoperative Pain Assessment With Concurrent Administration of Intraperitoneal Tramadol and Incisional Lidocaine Following Ovariohysterectomy in Dogs». Journal of the Hellenic Veterinary Medical Society 73 (1):3597-3604. https://doi.org/10.12681/jhvms.24628.