Particularly, flavor bans should be prioritized in countries where flavor use is growing (notably, in a recent study that examined where flavor use is growing, only one country on the list, Nigeria, has a flavor ban)
top dressed blends are not as strongly flavoured and should be smoked like Virginia & Burley blends
Vitamin E oil has been the leading culprit in the lung damage, though other chemicals and additives can't be ruled out, according to the CDC
Novel patient-derived tongue squamous cell carcinoma cell lines from non-smokers: 3D and in vivo models for drug response studies Graziella Ribeiro de Sousa, Guilherme da Silva Carvalho, Bruna Miyoko Ikenaga de Brito, Gabriel da Silva, Maria Clara Rezende Barbosa Lopes, Pablo Shimaoka Chagas, Elvis Terci Valera, Graziela Vieira Cavalcanti, Luiz Carlos Conti de Freitas, Andria Machado Leopoldino Medical Oncology 33