00327nam a22001217a 4500003000400000020001800004082001800022100002600040245003700066260007200103300001000175650002000185SGT  a9781437718102  a617.646bT10F  a Frank A. Scannapieco  aTreatment of Periodontal Disease  a London, United Kingdom, DelhibDCNA Elsevier Health Sciencesc2010  a1-188  aPERIODONTOLOGY