The adrenoreceptor density of peripheral lymphocyteswere measured by radio ligand binding assay,and the content of interleukin-5(IL-5) and interleukin-12(IL-12) were measured by enzyme-linked immunosorbnent assay.

• 用放射性配基结合分析法测定外周血淋巴细胞受体的变化,测定血清白介素5(interleukin-5,IL-5)、白介素12(interleukin-12,IL-12)含量。