Low-intensity cigarette smoking and mortality risks: a pooled analysis of prospective cohort studies in Japan.
Maki Inoue-ChoiNeal D FreedmanEiko SaitoShiori TanakaMayo HirabayashiNorie SawadaShoichiro TsuganeYoshiaki UsuiHidemi ItoChaochen WangAkiko TamakoshiTaro TakeuchiYuri KitamuraMai UtadaKotaro OzasaYumi SugawaraIchiro TsujiKeiko WadaChisato NagataTaichi ShimazuTetsuya MizoueKeitaro MatsuoMariko NaitoKeitaro TanakaKota KatanodaMamami Inouenull nullPublished in: International journal of epidemiology (2021)
Smoking very low amounts was associated with increased mortality risks in Japan. All smokers should quit, even if they smoke very few CPD.