Ritalin BrE AmE trademark
a drug that is used to treat Attention Deficit Hyperactivity Disorder (=a condition that causes people, especially children, to be too active and not able to pay attention for very long)
Ritalin BrE AmE trademark
a drug that is used to treat Attention Deficit Hyperactivity Disorder (=a condition that causes people, especially children, to be too active and not able to pay attention for very long)
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012