通过MTT法观察淋巴细胞增殖，计算刺激指数(SI)。

Lymphocyte proliferation was observed with MTT for stimulation index (SI).

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联合疫苗免疫小鼠淋巴细胞转化刺激指数、IL-2含量均高于单价疫苗，差异有显著意义（P<0·001）。

The lymphocyte transformation stimulating index and IL-2 level induced by HB-BCG combined vaccine were significantly higher than those induced by monovalent HB or BCG vaccine(P<0.001).

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目的：研究银屑病患者外周血T淋巴细胞表面共刺激分子CD80的表达及其与银屑病皮损面积和严重程度指数（PASI）的相关性。

Objective: To measure the expression of co-stimulatory molecule CD80 on peripheral blood T lymphocytes in patients with psoriasis and its correlation with psoriasis area and severity index (PASI).

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