menthol 100 cigarettes L&m Fsc Box - CTN Smoke Free Herbal Menthol Cigarettes
Description
Those with a diameter of 10 microns or less (PM10) are inhalable into the upper region of the lungs, whereas those particles of 2.5 microns or less (PM2.5) can reach deep into the lungs

And once alcohol started flowing, that logic somehow felt airtight
1a and Supplementary Fig

While some countries allow smoking or buying tobacco at 18 or even younger, in Japan, it is strictly prohibited for those under 20
