Dnyanoba JY, P GU. RANDOMIZED COMPARISON OF EFFICACY, DURATION OF ACTION, ADVERSE REACTIONS AND COST EFFECTIVENESS OF PENTAZOCINE AND TRAMADOL ON RELIEF OF POST OPERATIVE PAIN. IJCRPP [Internet]. 2018 Dec. 19 [cited 2024 Apr. 20];2(3):1-4. Available from: https://www.sumathipublications.com/index.php/ijcrpp/article/view/270