Dong Jing, Yang Zheng, Ruan Jialong, Chen Jianing and Song Xiaohong 2024. The Systematic Construction of Emergency Medical Security System in Long-Distance Walking Movement on Urban Paved Roads . International Journal of Medical Science and Clinical Research Studies . 4, 03 (Mar. 2024), 461–466. DOI:https://doi.org/10.47191/ijmscrs/v4-i03-18.