Shrestha, S. and Adhikari, A.K. 2019. Comparison of Maximum Phonation Duration and S/Z Ratio in Individuals with Asthma, Tuberculosis and Clinically Normal Voice. Medical Journal of Shree Birendra Hospital. 18, 2 (Jul. 2019), 16–21. DOI:https://doi.org/10.3126/mjsbh.v18i2.24089.