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Objective: to test the toxicity and efficacy of LW-1 brand insecticidal paint.
目的：试验测定LW - 1杀虫涂料的毒性和药效。
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Objective To compare efficacy difference of long-lasting insecticidal nets by forced tarsal contact test and standard WHO cones test.
目的比较经强迫接触法和接触筒法同时检测长效蚊帐的结果差异。
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