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What to expect when visiting a Mercyhealth location Mercyhealth is beginning to resume in-person patient visits. At this time, you can schedule an appointment to meet with your physician at the... continue reading

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Controlled study

A study in which researchers compare the effects of a treatment in a group of subjects against another group or groups taking either another treatment or no treatment. Controlled studies are much more effective than uncontrolled studies , and the best type of controlled study is a double-blind placebo-controlled study .
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