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Appliion Of 39 Crushers 39

OBJECTIVE: To evaluate the application effect of Oncomelania hupensis snail crusher in batch detection. METHODS: The O. hupensis snail crushers and triangular flasks for cercariae shedding were made. The uninfected snails were divided into 4 groups with the snail number of 50, 100, 200, 300, respectively, and then they were put in 40 triangular ...

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