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Function of proximity to operating farms

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Reference no: EM13236427

1.

An investigator wants to test if there is a difference in endotoxin levels in children who are exposed to endotoxin as a function of their proximity to operating farms.

The following are endotoxin levels in units per milligram of dust sampled from children's mattresses, organized by children's proximity to farms.

Reference no: EM13236427

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