1. Influence of tramadol on anesthesia times, analgesia and electrocardiogram associated with injection anesthesia in common buzzards (Buteo buteo)

Volume 10, Issue 1, Winter 2019, Pages 51-57

Abbas Raeisi; Hasan Noruzian; Milad Rostami

2. The analgesic interaction of tramadol and morphine in rats: An isobolographic study

Volume 10, Issue 1, Winter 2019, Pages 31-36

Hesam Savadkoohi; Nasser Vesal

3. Evaluation of the anti-nociceptive effects of morphine, tramadol, meloxicam and their combinations using the tail-flick test in rats

Volume 6, Issue 4, Autumn 2015, Pages 313-318

Mehrzad Foroud; Nasser Vesal