Siddharth Kulkarni, Reena V. Kaushik, M. M. Haq, & Hetal T. Desai. (2026). Evaluation of the 40 Mmhg Endurance Test as a Measure of Expiratory Muscle Function: A Cross-Sectional Study in Young Adults. International Journal of Pharmacy Research & Technology (IJPRT), 16(2), 5004–5011. Retrieved from https://www.ijprt.org/index.php/pub/article/view/3131