title: The efficacy of nonsurgical periodontal therapy by ultrasonic scaling and root planning. I. Clinical evaluation of probing pocket depth.
authors.forename: G L
authors.initials: GL
authors.lastname: Hou
authors.forename: Y M
authors.initials: YM
authors.lastname: Wu
authors.forename: M D
authors.initials: MD
authors.lastname: Liou
authors.forename: C C
authors.initials: CC
authors.lastname: Tsai
mesh_terms: D000328:Adult; D003777:Dental Prophylaxis / Q000379:methods*; D012534:Dental Scaling / Q000379:methods*; D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D010514:Periodontal Pocket / Q000473:pathology / Q000628:therapy; D010518:Periodontitis / Q000473:pathology / Q000628:therapy*; D014092:Tooth Root; D014464:Ultrasonic Therapy