Barriers to tobacco cessation.
Cunningham
John A
JA
D005731:Ganglionic Stimulants / Q000627:therapeutic use*; D006306:Health Surveys; D006801:Humans; D009538:Nicotine / Q000627:therapeutic use*; D011639:Public Opinion; D016540:Smoking Cessation / Q000379:methods*; D014029:Tobacco Use Disorder / Q000188:drug therapy
D005731:Ganglionic Stimulants; D009538:Nicotine