Has your child ever taken Ritalin, methylphenidate, for behavioral problems:Find:Pt:^Patient:Ord:PhenX
has your child ever taken ritalin, methylphenidate, for behavioral problems:find:pt:^patient:ord:phenx
Has your child ever taken Ritalin, methylphenidate, for behavioral problems:Find:Pt:^Patient:Ord:PhenX
has your child ever taken ritalin, methylphenidate, for behavioral problems:find:pt:^patient:ord:phenx