Epidemiological survey of children asthma prevalence in Lanzhou urban area
ZHANG Hong,WANG Xiao-li,GAO Yun,YAO Lan-ping,YANG Lei-hua,
CHENG Xiao-di,ZHAO Hong-xia,ZHOU Cheng-rui,LU Xiao-ping,WANG Wen-jun
journal1 . 2015, (11): 1138 -1141 .  DOI: 10.11852/zgetbjzz2015-23-11-06