Dental plaque.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003094:Collagen / Q000378:metabolism; D003773:Dental Plaque / Q000201:enzymology / Q000209:etiology / Q000378:metabolism* / Q000517:prevention & control; D003777:Dental Prophylaxis; D004731:Endotoxins / Q000378:metabolism; D006801:Humans; D009971:Orthodontics, Corrective / Q000009:adverse effects; D010447:Peptide Hydrolases / Q000378:metabolism; D014118:Toxins, Biological / Q000378:metabolism
D004731:Endotoxins; D014118:Toxins, Biological; D003094:Collagen; D010447:Peptide Hydrolases