title: Vitamin C and the periodontium: new insights and controversy.
mesh_terms: D001205:Ascorbic Acid / Q000008:administration & dosage / Q000494:pharmacology*; D006801:Humans; D010510:Periodontal Diseases / Q000503:physiopathology; D010519:Periodontium / Q000187:drug effects* / Q000378:metabolism
chemical_list: D001205:Ascorbic Acid