Knowing the life expectancy of a nation allows us to do which of the following? Compare it to the life expectancy of other nations Accurately predict the life span of the nation’s population Understand the impact of disabilities on people of the O Gain an understanding of the impact of specific diseases
A recent study found a group association between the rate of asthma among a group of people in XYZ city and a high level of air pollution in XYZ city. What kind of study is described? Cohort Randomized control trial Ecological study (Population comparison) Case Control
Match the following components of the evidence-based public health approach to the descriptions that follow. Sudden infant death syndrome (SIDS) is the most common cause of death between age 1 month and one year. Twenty years ago, it resulted in over 5,000 deaths per year. The Back-to-Sleep campaign directed information at parents and care-givers with the involvement of clinicians, crib manufacturers, and the media. The mortality from SIDS fell by approximately 50% within several years of the beginning of the Back- to-Sleep campaign. 1. Problem description 2. Etiology 3. Recommendations 4. Implementation and Evaluation Case-control studies were important in establishing a cause and effect relationship between having infants sleen prone and

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