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Don't let a cercaria make a
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A025974
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How snail fever (schistosomi
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A025976
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If you are in this area look
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A025971
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Impregnation gives protectio
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A025973
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Maybe you had chiggers back
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A025972
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This is Ann-- she drinks blo
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A026641
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Warning--snail fever (schist
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A025975
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Wear clothing that has been
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A025970
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When a fly wipes his feet on
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C01771
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