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Dr. Bryan Contreras, MD Tucson. Gastroenterologist Dr. Bryan Contreras, MD in Tucson, Arizona, 85741 . Insurance Accepted, Office Hours, Online …
Frequently asked questions
Q:
What is the difference between ADHD and normal childhood behavior?
A:
All children are inattentive, hyperactive, or impulsive at times. However, children with ADHD show these behaviors more frequently and severely, and the symptoms significantly interfere with...