http://news.independent.co.uk/europe/article352562.ece

`Dutch schoolchildren as young as 12 are being treated for addiction to a powerful home-grown marijuana which is up to 20 times stronger than imported varieties, an addiction clinic in the Netherlands has revealed.

But while the age of regular and dependent cannabis users has dropped sharply in recent years, the dangers and health hazards of soft drugs have been "completely underestimated" by parents caught "in a flower- power time warp", Dr Romeo Ashruf, an addiction specialist, said.'