title: Comparing behavior modification approaches to habit decrement--smoking.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001348:Aversive Therapy; D001521:Behavior Therapy; D003376:Counseling; D005108:Extinction, Psychological; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D012063:Relaxation; D012907:Smoking