Yakubu, Idris, Dorcas Ulu, Adam Haruna Umar, Maryam Sadiq, Ngozi Wogu, and Chidubem Umezinwa . “Prevalence of Respiratory Symptoms, Patterns and Determinants of Lung Function Abnormality Among Patients Attending a Tertiary Respiratory Clinic in Abuja, Nigeria: A Two-Year Retrospective Analysis”. The Nigerian Health Journal 26, no. 2 (July 22, 2026): 786 – 795. Accessed July 23, 2026. https://www.tnhjph.com/index.php/tnhj/article/view/1391.