Paying for nicotine replacement therapy is cheaper than smoking </= 20 cigarettes a day.
Bunney
R
R
D003365:Costs and Cost Analysis; D006801:Humans; D009538:Nicotine / Q000191:economics*; D012907:Smoking / Q000191:economics*; D013222:State Medicine / Q000191:economics
D009538:Nicotine