title: [A scanning electron microscopy study of supra- and infragingival tartar].
mesh_terms: D001419:Bacteria / Q000648:ultrastructure; D003728:Dental Calculus / Q000382:microbiology / Q000473:pathology*; D003773:Dental Plaque / Q000382:microbiology / Q000473:pathology; D005881:Gingiva; D006801:Humans; D008855:Microscopy, Electron, Scanning
vernacular_title: Etude à l'aide du microscope électronique à balayage du tartre supra et infra gingival.