Social Studies, 12.11.2019 20:31 Jofish5815
In a study to determine the incidence of a chronic disease, 150 people were examined at the end of a three-year period. twelve cases were found, giving a cumulative risk of 8%. fifty other members of the initial cohort could not be examined; 20 of these 50 could not be examined because they died. which source of bias may have affected the study?
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In a study to determine the incidence of a chronic disease, 150 people were examined at the end of a...
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