Suwethasaravanankrishnan S, Devarajan A, R. VSL. Comparative analysis of persistent pediatric asthma with pulmonary function parameters: a cross-sectional study from South India. Int J Contemp Pediatr [Internet]. 2026 Jan. 27 [cited 2026 Feb. 12];13(2):254-60. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/7148