1.
Kumar V, Malviya K, Omray LK. Formulation, characterization and evaluation of Tramadol Hydrochloride Hydrogel. JDDT [Internet]. 22Oct.2020 [cited 2Dec.2021];10(5-s):177-85. Available from: http://jddtonline.info/index.php/jddt/article/view/4368