title: Relationship of bacteria to the etiology of periodontal disease.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001419:Bacteria / Q000302:isolation & purification; D006224:Cricetinae; D003773:Dental Plaque / Q000150:complications / Q000382:microbiology; D004285:Dogs; D005856:Germ-Free Life; D005881:Gingiva / Q000382:microbiology; D005891:Gingivitis / Q000150:complications; D006801:Humans; D051379:Mice; D003012:Microbial Collagenase / Q000096:biosynthesis; D010510:Periodontal Diseases / Q000201:enzymology / Q000209:etiology* / Q000276:immunology / Q000382:microbiology*; D051381:Rats; D013291:Streptococcus / Q000302:isolation & purification
chemical_list: D000900:Anti-Bacterial Agents; D003012:Microbial Collagenase