title: External and internal cues as determinants of the smoking behavior of light and heavy smokers.
mesh_terms: D003463:Cues; D004644:Emotions; D006801:Humans; D008297:Male; D008960:Models, Psychological; D009042:Motivation; D011930:Reaction Time; D012907:Smoking; D013997:Time Factors; D014796:Visual Perception