house smells like old cigarette smoke smell in : r/Oldhouses Selling A Smoker's House? Here
Description
Hamilton JL, Lowe RH (1978) Changes in the concentration of proteins, amino acids and ammonia in burley tobacco during air curing

About half of current smokers (48%) had tried to quit smoking at least once in the past year (Figure ES-5), which has not changed significantly since 2010
However, an ozone machine can be harmful (deadly, even) to humans and animals if exposed to even small concentrations for a short period of time

"People who smoke may not realize the harm cigarettes are causing their body until it's too late," Khan said

The presence of cardiovascular disease (including heart attack, angina, stroke, peripheral arterial disease and heart failure) was assessed over approximately 6 years
Unless youre in a very red state and also profoundly unlucky, CBD is fine
