Coding systems for periodontal patients.
D012534:Dental Scaling; D006801:Humans; D009910:Oral Hygiene; D010353:Patient Education as Topic; D010510:Periodontal Diseases / Q000145:classification* / Q000175:diagnosis / Q000628:therapy; D010517:Periodontics / Q000295:instrumentation; D014092:Tooth Root / Q000601:surgery