Inflammation;
&;
Allergic;
Disease;
Lab,;
Affiliated;
Hospital;
of;
Luzhou;
Medical;
College,;
Luzhou;
646000,;
Sichuan,;
China;
Medical;
College,;
Shenzhen;
University,;
Shenzhen;
518060,;
Guangdong,China;
Guangzhou;
Institute;
of;
Respiratory;
Disease,;
Guangzhou;
Medical;
College,;
Guangzhou;
510120,;
Guangdong,;
China;
壳聚糖纳米粒; 质粒DNA; 口服疫苗; Th2型; c小鼠; 压力; 免疫应答; 体内;