... 数量配比 quantitative proportion 数量人口学 demographic quantitative 数量调节器 quantity governor ...
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Objective to detect the measles immunity and to study the impact of demographic and other factors on the levels of antibodies by quantitative ELISA.
目的运用定量酶联免疫吸附试验(ELISA)检测人群麻疹免疫水平，探索其影响因素，并为确定麻疹易感者及其免疫策略提供科学依据。
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