Wadud Q, Zahid Mohammad Wazir, Nayab Sami, Farid Ullah, Almas Khan, Israr Muhammad. CLINICAL OUTCOMES OF ACUTE EXACERBATION OF COPD IN INFLUENZA ACCORDING TO VACCINATION STATUS IN PATIENTS ABOVE AGE 65 YEARS. IJHR. 2025;3(5):869-874. doi:10.71000/hmzhp140