CIH Study Question Answer Key 028

CIH Category: Epidemiology

Which answer below descibes a cohort study?

a) Identify a group of workers with a disease and examine their past work history
b) Identify a group of workers in the same geographic location and look for similar exposures
c) Identify a group of workers by exposure and follow them over time for development of a disease
d) Identify a group of workers irrespective of current health status or exposure and measure both factors over time

The Answer is “c” Identify a group of workers by exposure and follow them over time for development of a disease

 

 

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