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Epidemiologists decided to investigate the effect of sunscreens on sunburns.They ran an epidemiologic study to see the association of sunscreens and sunburns.Overall,460 people have enrolled in the study.Investigators randomly allocated 230 people to the treatment group (sunscreens) and 230 to the control group (placebo) .They exposed those 460 people to the high mountain trail on a sunny day.At the end of the study,30 people developed sunburns in the sunscreen group and 130 people developed sunburns in the placebo group.What type of study design is this?
Abnormal Behavior
Patterns of emotion, thought, and action deemed pathological for one or more reasons, including discomfort, dysfunction, deviance, or danger.
Current Models
The latest or most recent theories, frameworks, or representations in a particular field or discipline that explain current observations and make predictions.
Personality Disorders
A group of mental disorders characterized by enduring maladaptive patterns of behavior, cognition, and inner experience, exhibited across many contexts and deviating from cultural norms.
Attention-Deficit/Hyperactivity Disorder
A neurodevelopmental disorder characterized by patterns of inattention, hyperactivity, and impulsivity.
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