title: [Periodontal changes most frequently found in a group of patients with acrylic pivot crowns].
mesh_terms: D003442:Crowns / Q000009:adverse effects*; D005889:Gingival Recession / Q000209:etiology; D005891:Gingivitis / Q000209:etiology; D006801:Humans; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000209:etiology*; D010518:Periodontitis / Q000209:etiology
vernacular_title: Alteraciones parodontales mas frecuentemente encontradas en un grupo de pacientes portadores de coronas acrilicas con espiga.