tobacco gum recession Snus causes mucosal lesions & gingival Smoking and Gum Disease: What
Description
A week or two without nicotine is unpleasant

This plays a role in persistent foul breath (halitosis), which is difficult to eliminate even with good oral hygiene practices
Silva L, Zhao N, Popp S, Dow-Edwards D (2012)

As people left or retired and new employees joined (the firm now has 260 workers), the number of smokers fluctuated
