[Smoking in Mexico].
D002638:Chewing Gum; D004467:Economics; D005260:Female; D006266:Health Education / Q000379:methods; D006801:Humans; D007878:Legislation as Topic; D008297:Male; D008800:Mexico; D009538:Nicotine / Q000008:administration & dosage; D012907:Smoking; D000074606:Smoking Prevention
D002638:Chewing Gum; D009538:Nicotine
Tabaquismo en México.