A COMPARATIVE EVALUATION OF THE EFFICACY OF TRIPLE DRUG THERAPY WITH DUAL DRUG THERAPY IN COPD PATIENTS Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: Pathan Amanulla Khan, A. Sujala, B.b. Sarah Nousheen, Ayesha Farhath Fatima, Hibba Tul Ala, A.b.t. P... Subject(s):