Association between cannabis and cocaine use, traffic injuries and use of protective devices
Changes in associations between psychosocial factors and suicide attempts by adolescents in Greece from 1984 to 2007
Cycling for transport and public health: a systematic review of the effect of the environment on cycling
Nicotine: not just an unregulated poison but now a potential chemical weapon
Predictors of return to work in employees sick-listed with mental health problems: findings from a longitudinal study
The effects of family type on child mortality
Yearly incidence of mental disorders in economically inactive young adults