1.
Nayak C, Padhi P. Preparation and Characterization of Ethyl Cellulose based Salbutamol Sulphate and Theophylline Combination Microsphere. pt [Internet]. 1Apr.2018 [cited 30Jun.2026];6(4):51-9. Available from: http://www.pharmatutorjournal.com/index.php/pt/article/view/524