7Ishizuka Y,Osada Y,Ishikawa I.Study of scaling and root planing.Effecf of strokes and applied lateral pressure on sharp-ness of scalers. J Jpn Soc Periodntol . 1986
8Quirynen M,Bollen CML,VandeRerckhove BNA,et al.Full-versus partial-mouth disinfection in the treatment of periocdontal infections.Short-term clinical and microbiological observations. Journal of Dental Research . 1995
9Waerhang J.Healing of the dento-epithelial junction following subgingival plaque control.Ⅱ.As observed on extracted teeth. Journal of Periodontology . 1978
10Matsuo R.The effectiveness of instrumentation on subgingival root surfaces following scaling and root planing. J Jpn Soc Periodontol . 1983
5Rgen S, Miriam T.Systemic antibiotics in the treatment of periodontal disease[J].Periodontology, 2002, 28(1):106-176.
6Edaravone Acute Infarction Study Group.Effect of a novel free radical scavenger, edaravone (MCI 186), on acute brain infarction.Randomized, placebo controlled, double blind study at multicenters[J].Cerebrovasc Dis, 2003, 15(3) : 222-229.