Abdussalam, F., Gritli, A., Ghawil, M., Elmeddah, S., Mgadmi, A., & Zapletal, A. (2018). Lung Function Parameters in Healthy Libyan Children and Adolescents aged between 4 - 19 years . Libyan Journal of Medical Research, 13(1), 82-95. https://doi.org/10.54361/