title: Limitations of operant practice in the study of disease.
authors.forename: D C
authors.initials: DC
authors.lastname: Russo
authors.forename: K S
authors.initials: KS
authors.lastname: Budd
mesh_terms: D001521:Behavior Therapy / Q000379:methods*; D003216:Conditioning, Operant; D006801:Humans; D011602:Psychophysiologic Disorders / Q000523:psychology / Q000628:therapy*; D012017:Referral and Consultation