title: An in vitro study of the role of dietary factors in the aetiology of tooth staining associated with the use of chlorhexidine.
mesh_terms: D001628:Beverages / Q000009:adverse effects*; D002710:Chlorhexidine / Q000009:adverse effects*; D003069:Coffee / Q000009:adverse effects; D005502:Food / Q000009:adverse effects*; D066298:In Vitro Techniques; D008768:Methylmethacrylates; D008953:Models, Anatomic; D012907:Smoking; D013053:Spectrophotometry; D013662:Tea / Q000009:adverse effects; D014075:Tooth Discoloration / Q000209:etiology*
chemical_list: D003069:Coffee; D008768:Methylmethacrylates; D013662:Tea; D002710:Chlorhexidine