According to the Ontario Student Drug Use Survey (1997–2007), the most commonly used substance among teenagers is alcohol: about two-thirds of teenagers reported drinking alcohol in the year before the survey, and 1 in 5 teenagers drank in a way that may put them at risk of problems with health,
Rahul Vasant Narwade,Toguzakova Z.H.
Rahul Vasant Narwade,Toguzakova Z.H.
Claira ColwallMaria C. MorganPatricia Ea
Rahsaan L. LindseyMark D. WeistLavonia Smith-LebeauLeah RosnerLisa B. DixonDavid D. Pruitt
Jane PowellMartin PlantAndreea SteriuPatrick Miller