asmi
Forum Hero
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To study the efficacy of metronidazole for the treatment of this disease, studies are conducted in which the subjects are divided into 2 groups. One group receives metronidazole and the other group receives a placebo. Two weeks later the subjects are tested for bacterial vaginosis. Which of the following terms best describes these studies?
/ A. Case-control studies
/ B. Case series
/ C. Cohort studies
/ D. Cross-sectional studies
/ E. Randomized controlled trials
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| dxtxpx
Forum Guru
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Randomized control trial :?:
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| asmi
Forum Hero
Topics: 1043
Posts: 4,609
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correct 
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