U.s. Department of Health and Human Services
The U.S. Department of Health and Human Services (HHS) is the principal agency in this country devoted to protecting the health of Americans and to providi...
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U.s. Department of Health and Human Services
The U.S. Department of Health and Human Services (HHS) is responsible for the welfare, safety, and health of United States citizens. Among other programs...
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Health, Human
Environmental Health in the Preindustrial World
Human health—and human disease—have always been intimately connected to the environment. The environment contains the positi...
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