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Public Health and Disease Prevention (part 3 of 4)

Public Health and Disease Prevention (part 3 of 4)У вашего броузера проблема в совместимости с HTML5
What is disease prevention? Dr. Ken Warner discusses levels of prevention--primary, secondary, and tertiary--as well as the effects of prevention at each of these levels. Immunization is one example. However, many other examples are discussed from high blood pressure to motor vehicle injury prevention.
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