Information from Cancer Research UK.
Information from The Huffington Post.
Information from Wired In.
At Quai 9 in Geneva, safe equipment and healthcare have cut overdoses and illnesses among addicts. But around the world, opinion is divided on whether such projects really work.
By Charlotte Lytton
Information from the Press Association.
Information from NHS Choices.
Information from Rethink Mental Illness.
Information from the British Psychological Society.
Information from Nerditorial.
Extract from the NTA report Drug Treatment in England: The Road to Recovery.