title: Intrinsic and extrinsic discoloration of the dentition (a literature review).
mesh_terms: D000293:Adolescent; D000375:Aging; D001628:Beverages; D002648:Child; D002675:Child, Preschool; D002710:Chlorhexidine / Q000009:adverse effects; D003764:Dental Materials / Q000009:adverse effects; D064420:Drug-Related Side Effects and Adverse Reactions; D005459:Fluorides / Q000009:adverse effects; D009050:Fluorosis, Dental / Q000150:complications; D005502:Food; D006801:Humans; D008659:Metabolic Diseases / Q000150:complications; D008670:Metals / Q000009:adverse effects; D012907:Smoking / Q000150:complications; D013754:Tetracyclines / Q000009:adverse effects; D014070:Tooth / Q000382:microbiology; D014075:Tooth Discoloration / Q000139:chemically induced / Q000209:etiology*
chemical_list: D003764:Dental Materials; D008670:Metals; D013754:Tetracyclines; D005459:Fluorides; D002710:Chlorhexidine