Yadav, Rakhee, Hematram Yadav, and Tan Kok Leong. “Factors Influencing Acute Exacerbation of Bronchial Asthma Among Children in Malaysia”. International Journal of Child Health and Nutrition 3, no. 1 (March 10, 2014): 11–16. Accessed April 29, 2024. https://www.lifescienceglobal.com/pms/index.php/ijchn/article/view/1535.