title: Weight reduction as a function of negative covert reinforcement (sensitization) versus positive covert reinforcement.
mesh_terms: D001521:Behavior Therapy; D001835:Body Weight; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007092:Imagination; D008297:Male; D009765:Obesity / Q000628:therapy*; D012054:Reinforcement, Psychology