Examlex
Determine whether the pair of lines is parallel, perpendicular, or neither.
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Depression
A mood disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities.
Comorbidity
The coexistence of two or more disorders or diseases in the same individual, often complicating the diagnosis, treatment, and prognosis.
Meta-analysis
A statistical technique that combines the results of multiple scientific studies to identify patterns, contradictions, or other insights.
Placebo Effect
The phenomenon in which a person experiences a physiological or psychological improvement after receiving a treatment with no therapeutic value, attributed to their belief in its efficacy.
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