Asthmatic symptom grades, cell classified counts of blood and BLAF were recorded after different doses BDP-PLGA nano-capsules inhalation in guinea pigs asthmatic model.

• 制备卵白蛋白诱导的豚鼠哮喘模型，雾化吸入不同剂量BDP纳米微囊，观察哮喘症状后评分、进行血及BALF炎细胞分类计数。