title: Longitudinal evaluation of periodontal surgery.
mesh_terms: D002986:Clinical Trials as Topic; D003773:Dental Plaque / Q000517:prevention & control; D012534:Dental Scaling; D005069:Evaluation Studies as Topic; D005893:Gingivoplasty; D006801:Humans; D008137:Longitudinal Studies; D008824:Michigan; D010510:Periodontal Diseases / Q000601:surgery*; D013357:Subgingival Curettage; D013524:Surgical Flaps