Method Development and Validation of Simultaneous Estimation of Pseudoephedrine Ambroxol Desloratadine in Tablet Dosage Form and Degradation Studies By Rp-Hplc Method. int.jour.sci.res.mana [Internet]. 2017 Jul. 3 [cited 2024 Nov. 23];5(7):5959-97. Available from: https://ijsrm.net/index.php/ijsrm/article/view/785