concentration of hva ( ng/ml ) per unit of probenecid ( mug/ml ) was found to be significantly lower in children with mbd ( 9.8 +/- 1.5 , mean +/- sem ) compared to those in control subjects ( 16.5 +/- 1.5 ) , suggesting reduced turnover of brain dopamine in the mbd group .
C0086045
concentration
C0006104
brain