Durairaj P, Raju S, Thirumalaikumarasamy S. Measurement of peak expiratory flow rate values in healthy school going children between 6 and 12 years attending urban schools in Chennai. Int J Contemp Pediatr [Internet]. 2017 Oct. 24 [cited 2026 Mar. 26];4(6):2002-7. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/1167