Rashid MN, Fatima I, Ahmed F, Muhammad Soomro A, Noman B. THE UNDERUSE OF SPIROMETERY IN ROUTINE MEDICAL PRACTICE FOR DIAGNOSIS AND MANAGEMENT OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) PATIENTS IN KARACHI, PAKISTAN. IJCBR [Internet]. 2015 Jul. 23 [cited 2025 Sep. 13];1(3):20-9. Available from: https://www.ijcbr.com/index.php/ijcbr/article/view/71