The differences between ADD and ADHD ... Studies have shown that RitalinSR takes longer to have an effect and puts half as much medicine into the system as regular Ritalin. Pelham, W. 1987 A 1987 ... View More
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ADHD ... However, stimulants as a sole form of intervention have not resulted in an altered longterm prognosis for treated children Pelham 1987. ... View More
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