DSM-IV-TR substance-related disorders (except nicotine)
significant medical or neurological conditions
mental retardation or organic brain damage

NCT01997580_exc_T1
Qualifier
DSM-IV-TR
NCT01997580_exc_T2
Condition
substance-related disorders
NCT01997580_exc_T3
Drug
nicotine
NCT01997580_exc_T4
Negation
except
NCT01997580_exc_T6
Condition
mental retardation
NCT01997580_exc_T7
Condition
organic brain damage