title: Are we overrating plaque as the etiology in chronic destructive periodontitis?
mesh_terms: D002908:Chronic Disease; D003728:Dental Calculus / Q000209:etiology; D003773:Dental Plaque / Q000150:complications* / Q000209:etiology / Q000382:microbiology / Q000517:prevention & control; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010518:Periodontitis / Q000209:etiology* / Q000517:prevention & control