translate English to French: Australian Institute of Health and Welfare, 2007 National Drug Strategy Household Survey: First Results, Drug Statistics Series No. 20 (Canberra, 2008); C. Wilkins and P. Sweetsur, “Trends in population drug use in new Zealand: findings from national household surveying of drug use in 1998, 2001, 2003 and 2006”, Journal of the New Zealand Medical Association, vol. 121, No. 1274 (2008).
Australian Institute of Health and Welfare, 2007 National Drug Strategy Household Survey: First Results, Drug Statistics Series No. 20 (Canberra, 2008); C. Wilkins et P. Sweetsur, “Trends in population drug use in new Zealand: findings from national household surveying of drug use in 1998, 2001, 2003 and 2006”, Journal of the New Zealand Medical Association, vol. 121, No. 1274 (2008).  Ibid.