[Initial preparation. Rationale and practice of root planing].
D001419:Bacteria / Q000378:metabolism; D012534:Dental Scaling / Q000379:methods; D004731:Endotoxins / Q000378:metabolism; D006801:Humans; D010510:Periodontal Diseases / Q000382:microbiology / Q000628:therapy; D014092:Tooth Root / Q000601:surgery*
D004731:Endotoxins