Combined Salbutamol and Ipratropium Bromide by inhalation in the Theatment of Child Asthma
DAI Ji-Hong, CHEN Kun-Hua, ZHANG Ru-Yi, FU Zhou, XIONG Da-Hui, LI Fu-Rong, YUAN Xiao-Ping
中国当代儿科杂志 . 2000, (1): 12 -14 .