We have good SNOMED (however, it Is observation) for that: Time since stopped smoking There are at least 2 reasons for that: 1) smoking affects health significantly, but with time effects of it on the organism become less and less plus 2) smoking questionaries usually have that question in one or another form, we can easily store this information without any History of concepts
Flakes are typically 1 inch (2.5 mm) wide and 0.1 (2.5 mm) thick, which wont exceed 1/8 (3 mm)
Moreover, Rav Moshe was not writing in a time when it was considered a chillul Hashem for a ben Torah to smoke in public
1 Because of surges in THC concentration, consumers must be cautious of CBD sources (e.g., hemp or cannabis) and suppliers (e.g., licensed or legacy market)
A case of e-cigarette-induced polycythaemia (increased haemoglobin and red cell numbers) of a 70 yr man who had smoked about 25 cigarettes per day for 50 years until he was 70 years old and switched from conventional smoking to e-cigarettes (electronic nonnicotine delivery system, approximately 40 puffs per day) one year before being investigated
And it turns out that it was ALL JUST A SCAM