1. Microbiology and management of peritonsillar, retropharyngeal and parapharyngeal abscesses;Brook;J Oral Maxillofac Surg,2004
2. Oral biofilms, oral and periodontal infections and systemic disease;Maddi;Am J Dent,2013
3. Periodontal diseases;Pihlstrom;Lancet,2005
4. Dental caries;Selwitz;Lancet,2007
5. Dental caries;Selwitz;Lancet,2007