Jehangir F, Zia A, Syed H, Arshad A. Asthma in Patients with Persistent Cough: A Cross-Sectional Analysis from a Primary Care Center in Karachi. J Dow Univ Health Sci [Internet]. 2019 Jul. 17 [cited 2024 May 15];13(2):83-9. Available from: https://www.jduhs.com/index.php/jduhs/article/view/791