Canna~Fangled Abstracts Head and neck cancer among marijuana users: A meta-analysis of matched case-control studies. 2015 Sep 15;60(12):1750-1755. doi: 10.1016/j.archoralbio.2015.09.009. de Carvalho MF1, Dourado MR2, Fernandes IB3, Araújo CT4, Mesquita AT5, Ramos-Jorge ML6. Author information…Freedom WaresSeptember 15, 2015