Examlex
Explain why the presence of spectral lines of a given element in the solar spectrum tells us that element is present in the sun, but the absence of the lines would not mean the element was absent from the sun?
Oppositional Defiant Disorder
A behavior disorder primarily in children characterized by persistent patterns of angry, defiant, and vindictive behavior towards authority figures.
Comorbidity
Meeting the criteria for two or more diagnostic categories simultaneously.
ADHD
Attention Deficit Hyperactivity Disorder, a neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsivity.
Mood Disorders
Psychological disorders primarily characterized by significant and persistent disruptions in mood or emotional state.
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