Neuropsychological correlates of urine toxicology results.

1. The present study evaluated neuropsychological differences among 4 groups of men and women, aged 15 to 61 years. The groups were defined on the basis of urine toxicology screens indicating recent cocaine (n = 12), cannabis (n = 14), or multiple drug (n = 7) use, or no such use (n = 21). 2. The Wechsler Adult Intelligence Scale-Revised (WAIS-R), the Trail… CONTINUE READING