Epidemiology of Allergic Rhinitis in Tongliao Grassland of Inner Mongolian 
MA Tingting,ZHUANG Yan,LEI Tong,ZHANG Tiejun,BAO Xiuzhi,ZHANG Fangfang,HAI Changjiang,ZHANG Biao,WANG Xueyan
Chinese General Practice . 2019, (21): 2593 -2597 .  DOI: 10.12114/j.issn.1007-9572.2019.00.073