Nicotine replacement therapy.
D000279:Administration, Cutaneous; D006801:Humans; D009538:Nicotine / Q000627:therapeutic use*; D018722:Nicotinic Agonists / Q000627:therapeutic use*; D010353:Patient Education as Topic / Q000379:methods; D017410:Practice Guidelines as Topic; D016540:Smoking Cessation / Q000379:methods*
D018722:Nicotinic Agonists; D009538:Nicotine