Use of nicotine to stop smoking.
D000279:Administration, Cutaneous; D000281:Administration, Intranasal; D002638:Chewing Gum; D003376:Counseling; D006801:Humans; D009330:Nebulizers and Vaporizers; D009538:Nicotine / Q000008:administration & dosage / Q000627:therapeutic use*; D016540:Smoking Cessation / Q000379:methods*
D002638:Chewing Gum; D009538:Nicotine