title: [Histopathological study on the experimental formation of the bismuth line in rat gingiva (author's transl)].
mesh_terms: D000818:Animals; D001729:Bismuth; D005881:Gingiva / Q000378:metabolism*; D010859:Pigmentation Disorders / Q000139:chemically induced*; D051381:Rats
chemical_list: D001729:Bismuth