Article : Périodique

Cigarette, cigar, and marijuana use among high school students - United States, 1997-2013

I. V. ROLLE ; S. M. KENNEDY ; I. AGAKU ; S. E. JONES ; R. BUNNELL ; R. CARABALLO ; X. XU ; G. SCHAUER ; T. McAFEE |

Dans Morbidity and Mortality Weekly Report (Vol.64, n°40, October 16, 2015)

What is already known on this topic? Since 2010, the proportion of U.S. 12th grade students who reported using marijuana during the preceding 30 days (21.4%) has surpassed the proportion reporting use of cigarettes during the preceding 30 days [...]

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