Sodipo , O. O., Oluwafemi , T. O., Adedeji , A. O., Ibrahim , K., Odunaye- Badmus, S., Oluwatuyi , E. O., & Odiana, R. (2026). The predicve value of handheld peak expiratory flow metre and IPAG quesonnaire as a screening tool for COPD among high-risk paents. Nigerian Frontline Medicine Journal, 1(1), 86–93. Retrieved from https://www.ajol.info/index.php/nfmj/article/view/315796