1. Dental plaque as a biofilm;Marsh;J Ind Microbiol,1995
2. Human oral microbial ecology and dental cares and periodontal disease;Liljemark;Crit Rev Oral Biol Med,1996
3. Contemporary periodontics;Genco,1990
4. Clinical periodontology and implant dentistry;Lindhe,1997
5. Research, science and therapy committee of the American Academy of Periodontology;Greenstein;The role of controlled drug delivery for periodontitis. J Periodontol,2000