title: [Role of dark field microscopy in the diagnosis of periodontal disease].
mesh_terms: D001419:Bacteria / Q000302:isolation & purification*; D006801:Humans; D008853:Microscopy / Q000379:methods*; D010510:Periodontal Diseases / Q000382:microbiology*; D013142:Spirochaeta / Q000302:isolation & purification
vernacular_title: Ruolo della microscopia in campo oscuro nella diagnosi della malattia parodontale.