Progress on Research of Lansoprazole#$NBSCombined Drugs [sub_s]WANG[sub_e][sub_s]#$NBS[sub_e][sub_s]Xiao[sub_e][sub_s]-[sub_e][sub_s]yan[sub_e][sub_s]1[sub_e][sub_s], [sub_e][sub_s]SUN[sub_e][sub_s]#$NBS[sub_e][sub_s]Rong[sub_e][sub_s]2*[sub_e]