docswapna
Forum Senior
Topics: 61
Posts: 229
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A 3-year study is planned to assess the incidence and etiology of respiratory disease in 574 individuals greater than age 60. The study population consists of two groups: one group cares for children under the age of 5; the second group does not care for children. At the onset of respiratory symptoms, cultures and serologic studies will be performed. Which of the following best describes this study design?
A. Case-control
B. Case series
C. Clinical trial
D. Cohort
E. Community survey
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| fongch
Forum Elite
Topics: 71
Posts: 316
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D. The control and experimental group are divided by exposure to risk factor ( child-caring)
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| smal
Forum Guru
Topics: 140
Posts: 727
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cohort of all measures incidence.community survey doesnt need a control and clinical trial is in clinical settings.
so i go for D
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