Muhammad Hanif, Junaid Qureshi, Hira Ijaz, Muhammad Iqbal Mustafa, Akhtar Rasul, Naeem Amir, Basma Aftab, Ahad Fayyaz
COPD is a complicated disease. Current available treatments are just for symptomatic relief and they cannot reverse the damages
COPD exacerbations
forced expiratory volume
leicester cough questionnaire
St. George\'s respiratory questionnaire