Drugs ranked by harm

Nutt, D. J. & King, L. A. (2010). Drug harms in the UK: a multicriteria decision analysis. The Lancet, 376(9752), 1558-1565.

Adding CBD to pot stops memory impairment

Morgan, Celia & Schafer, Gráinne (2010). Impact of cannabidiol on the acute memory and psychotomimetic effects of smoked cannabis: naturalistic study. The British Journal of Psychiatry, 197(4), 285-290.