4Ratchliff A, Johnson PW. The relationship between oral malodor, gingivitis, and periodontitis. A Review. J Periodontol, 1999,70 (5) :485 -489.
5Vandekerckhove BNA, Quirynen M, van Steenberghe D. The use of locally - delivered minocycline in the treatment of chronic periodontitis. A review of the literature. J Clin Periodontol, 1998, 25 ( 11 ) :964 - 968.
6Rompen EH, Goffinet GH, Nusgens B. Human Periodontal Ligament Fibroblast Behavior on Chemically Conditioned Dentin :An In Vitro Study. J Periodontol , 1999,70(10) : 1144 - 1152.
7Morita M, Wang HL. Effect of initial periodontal therapy on suleular/tongue sulfide level. A pilot study. J Clin Periodontol, 2002,29 C9 ) :844 - 847.
8Morita M, Wang HL. Relationship of sulcular sulfide level to severity of periodontal disease and BANA test. J Periodontol, 2001, 72(1) :74-78.
9Graca MA, Watts TLP, Wilson RF, et al. A randomized controlled trial of a 2% minoeycline gel as an adjunct to non - surgical periodontal treatment, using a design with multiple matching criteria.J Clin Periedontol, 1997,24 (4) :249 - 253.
10Van Steenberghe D, Bercy P, Kohl J , et al. Subgingival minocycline hydrochloride ointment in moderate to severe chronic adult periodontitis: A randomized, double- blind, vehicle- controlled, multieenter study. J Periodontol, 1993,64 ( 7 ) : 637 - 644.