title: The rise and fall of operant programs for the treatment of stammering.
authors.forename: B P
authors.initials: BP
authors.lastname: Ryan
authors.forename: B V
authors.initials: BV
authors.lastname: Ryan
mesh_terms: D000328:Adult; D001521:Behavior Therapy; D002648:Child; D003216:Conditioning, Operant; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D013342:Stuttering / Q000523:psychology / Q000628:therapy*; D016896:Treatment Outcome