title: The effects on stuttering frequency of pairing punishment (response cost) with reinforcement.
mesh_terms: D000293:Adolescent; D000328:Adult; D005108:Extinction, Psychological; D006801:Humans; D008297:Male; D011678:Punishment; D012054:Reinforcement, Psychology; D013342:Stuttering / Q000628:therapy*; D013637:Tape Recording