Trends in the psychosocial characteristics of 11-15-year-olds who still drink, smoke, take drugs and engage in poly-substance use in England.
Melissa OldhamMichael LivingstonVictoria WhitakerSarah CallinanHannah FairbrotherPenny CurtisPetra Sylvia MeierJohn HolmesPublished in: Drug and alcohol review (2020)
There is some evidence that smoking, illicit drug use and poly-substance use are becoming more concentrated in potentially at risk populations. There is limited evidence of concentration amongst young drinkers.