Authors: David J Nutt, Leslie A King, and Lawrence D Phillips Published: November 1, 2010 An assessment of the various harms of drugs used recreationally in the UK using multi-criteria decision analysis (MCDA) – a method that uses relevant experts’ knowledge and experience to assess the actual and relative harms – download the paper here. You can also download the raw data here. We wanted to assess drugs in terms of their known harms to individuals, those around them and more broadly, to...