grand canyon hlt555 week 2 Environmental Epidemiology Assessment

Environmental Epidemiology
Assessment

1)
Define the following terms: (15
points)

a)
Environmental
epidemiology:

b)
Natural experiment:

c)
Descriptive epidemiology:

d)
Odds ratio:

e)
Relative risk:

2)
Explain the work of John Snow
using the methodology of the natural experiment. (10 points)

3)
List the reasons why
epidemiology is important to research studies of environmental health. What are
some of the important limitations of the epidemiologic approach with respect to
the study of environmental health problems? (15 points)

4)
Explain how ecologic analysis
is used to study the health effects of air pollution. Provide examples of uncontrolled factors that
may affect ecologic study results. (15 points)

5)
Describe the importance of the
contributions of Sir Percival Pott to environmental health, particularly in the
field of cancer prevention. (10 points)

6)
Describe Hill’s criteria for
disease causality. (10 points)

7)
Explain the epidemiologic
triangle and how it can be applied to environmental health. (10 points)

8)
Explain the difference between
descriptive and analytic epidemiology. Provide examples of how both types of
study design are utilized in the field of environmental health. (15 points)

To calculate score, take
_____total/ 100 x 10

Explanation & Answer

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