Nicotine replacement, effective?
Siegel
Michael
M
D006801:Humans; D009538:Nicotine / Q000008:administration & dosage*; D018722:Nicotinic Agonists / Q000008:administration & dosage*; D016540:Smoking Cessation / Q000379:methods*
D018722:Nicotinic Agonists; D009538:Nicotine