Objective:Observe the effects of the serum medicated with different concentrations of Qingfei Oral Liquid on the cell lesion of Sendai virus,adenovirus of type 3 and 7 over tissue culture.

• 目的:观察不同稀释度的含清肺口服液的血清在组织培养上对仙台病毒、腺病毒3型和腺病毒7型致细胞病变作用的影响。