Histopathological study of gingival pigmentation caused by full cast crown.
D003442:Crowns / Q000009:adverse effects*; D005882:Gingival Diseases / Q000139:chemically induced / Q000473:pathology*; D006047:Gold Alloys / Q000009:adverse effects*; D006801:Humans; D010859:Pigmentation Disorders / Q000139:chemically induced / Q000473:pathology*
D006047:Gold Alloys