[1]
Siddharth Kulkarni, Reena V. Kaushik, M. M. Haq, and Hetal T. Desai, “Evaluation of the 40 Mmhg Endurance Test as a Measure of Expiratory Muscle Function: A Cross-Sectional Study in Young Adults”, IJPRT, vol. 16, no. 2, pp. 5004–5011, Sep. 2026.