Qurat-ul-Ain Aslam,Saima Akhtar,Muhammad Hafeez, Shahzadi Sumbal Ghazi,Samina Yaqoob,Uzma Abid , Q.- ul-A. A. A. H. S. S. G. Y. A. . (2019) “Association between Vitamin D Deficiency and Asthma in childhood”, Journal of Rawalpindi Medical College. Rawalpindi, Pakistan, 23(4). Available at: http://www.journalrmc.com/index.php/JRMC/article/view/1304 (Accessed: 3 January 2026).