Stoptober October 2019 Public Health England: ecco perch la sigaretta elettronica riduce del 95% i danni del fumo Public Health England maintains vaping is 95% less harmful than smoking Vaping The Guardian Britain's 20 20 Vape Vision Planet of the Vapes Health Matters: preventing ill health from alcohol and tobacco use UK Health Security Agency The vape debate: UK health department study deems e cigarettes 95pc less harmful than tobacco South China Morning Post