A hypothetical community located near a large military base is suspected of having a toxic chemical present in the groundwater. | Cheap Nursing Papers

A hypothetical community located near a large military base is suspected of having a toxic chemical present in the groundwater.

A hypothetical community located near a large military base is suspected of having a toxic chemical present in the groundwater. Propose the design of a case-control and a cohort study to examine the impacts on humans of exposures to the toxic chemicals.

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