1The safe use of medicinal gasesLI Guo-Ping, WEN Rong-MinExpert Forum1-52Composition and reasonal installation of medical oxygen supply systemZHANG Hong-YanExpert Forum6-113Design of medical gas engineering in smart hospitalTAO Chang-LongDesign World12-144A preliminary discussion on engineer-ing design of medical gas in hospitalsSU Wei-GuangDesign World15-175Design coordination between medical gases and other related professionsLIU Xiao-YanDesign World18-196Application of data processing to knowledge transformation in design of medical gas engineeringLI Wei, HAN Zhao-Xu, ZHANG Pei-Dian, YANG Qing-ChunIndustrial Dynamics20-217The use of medical gas monitoring systemLU Qi-Zhong, GAO SongIndustrial Dynamics22-238Treatment of exhaust emissions by negative pressure suction system in medical centers—Photocatalyst purifi-cation boxQIAN Xiao-Long, TANG Xin, TAO Chang-LongIndustrial Dynamics24-279Introduction and application of build-ing information modeling technology in medical purification systemZHU Dao-Rong, SU Jie-Ji, PAN Qing-Yuan, WU Zhi-Ming, KANG Run-ChiEngineering Model28-3210Welding of medical gas pipelinesYAO BinTechnical Communication33,3511Medical application of high-purity carbon dioxideYUAN Shu-Jun, LIAO Heng-YiClinical Application36-3812Practice of improving quality manage-ment effect of oxygen supply in hospi-tals by trace managementXIE Chun-Ling, ZHAO Xiao-Yu, GAO Yan-Mei, DU JuanClinical Application39-4113Safety hazards and preventive meas-ures in hospital bottled oxygen deliveryJIAO Di, XIE Chun-LingClinical Application42-43