Method Enzyme-linked immunosorbent assay (ELISA) was adopted to determine the antigen of Norwalk virus.

方法应用酶联免疫法(ELISA)进行诺瓦克病毒抗原检测。

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OBJECTIVE: 1. To study if enzyme-linked immunosorbent assay(ELISA) is a sensitive and stable method for salivary estradiol(E_2) level.

目的：1。唾液雌二醇（E_2）ELISA测定的方法学研究，掌握灵敏、可靠的测定方法与技术。

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Objective To evaluate the screening value of the dipstick dye immunoassay (DDIA ) and enzyme-linked immunosorbent assay (ELISA) for schistosomiasis diagnosis in the field.

目的评价胶体染料试纸条法（DDIA）和酶联免疫吸附试验（ELISA）两种试剂盒在血吸虫病现场防治中的筛查价值。

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