The role of malocclusion and crowding in the development of periodontal disease.
D003769:Dental Occlusion, Traumatic / Q000150:complications; D003773:Dental Plaque / Q000150:complications / Q000382:microbiology; D005502:Food; D005549:Foreign-Body Reaction; D006801:Humans; D008310:Malocclusion / Q000150:complications*; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000209:etiology*