Oral vitamin B12 supplementation and cognitive performance in elderly people.
Active, not recruitingNL-OMON24656
ZON-MW.Mild vitamin B12 deficiency.
Start: 2003-05-01Target: 195Updated: 2024-02-28
The influence of cocaine and cannabis on impulsivity.
Active, not recruitingNL-OMON25495
ZonMWcannabis
cocaine
impulsivity
impulsiviteit
genotypering
genotyping
dopamine
COMT
DBH
Start: 2010-01-01Target: 60Updated: 2024-02-28