The assistant, preventive dentistry and the "pumie" proph.
D002137:Calculi / Q000503:physiopathology; D003756:Dental Hygienists / Q000193:education*; D003777:Dental Prophylaxis; D012534:Dental Scaling; D006801:Humans; D007318:Inservice Training; D010510:Periodontal Diseases / Q000517:prevention & control; D010513:Periodontal Ligament / Q000503:physiopathology; D011215:Practice Management, Dental