Klinge V
J Am Dent Assoc. 1979 Oct;99(4):644-5. doi: 10.14219/jada.archive.1979.0370.
Ten patients with chronic schizophrenia and with poor maintenance of dental hygiene were instructed, using a variety of motivational and reinforcement techniques, to improve oral hygiene. Results indicated significant changes in several of the most maladaptive behaviors.