DrVirgo
Forum Hero
Topics: 1058
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18. Twenty children are treated in the emergency department for bloody diarrhea. To study this outbreak, the health department interviews 40 children without bloody diarrhea matched by age and neighbcrhood. The study shows that 18 of the 20 children with bloody diarrhea went to the local county fair and 10 of the 40 children who did not have bloody diarrhea went to the fair. Which of the following best describes this study design?
A) Case-control
B) Case series
C) Crossover
D) Cross-sectional
E) Historical cohort
F) Prospective cohort
G) Randomized clinical trial
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| endocrine
Forum Senior
Topics: 7
Posts: 55
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a
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| mazinger
Forum Guru
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Agree case control... retrospective observational study. starts with dzs and ends with Risk factors
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original mazinger z
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| malinda
Forum Guru
Topics: 162
Posts: 654
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I would go with A too.FINALLY I UNDERSTAND BIOSTATS
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