title: Is surgical periodontal therapy more radical than non-surgical therapy?
mesh_terms: D002951:Citrates / Q000008:administration & dosage; D019343:Citric Acid; D012534:Dental Scaling; D006801:Humans; D010510:Periodontal Diseases / Q000601:surgery* / Q000628:therapy; D013524:Surgical Flaps; D014092:Tooth Root / Q000601:surgery
chemical_list: D002951:Citrates; D019343:Citric Acid