2007
Drugs (Abingdon, England), (2007).14 5
2007
Journal of epidemiology and community health, (2007).61 10
2007
Addiction (Abingdon, England), (2007).102 9
2007
, Oxford University Press (2007).
2007
Journal of epidemiology and community health, (2007).61 6
2007
Public health, (2007).121 6
2007
Addiction (Abingdon, England), (2007).102 5
2007
Journal of epidemiology and community health, (2007).61 4
2007
Bulletin of the history of medicine, (2007).81 1
2007
Drugs (Abingdon, England), (2007).14 1