title: [Retraction of the gingival margin for impressions with plastic materials].
authors.forename: G
authors.initials: G
authors.lastname: Rossi
mesh_terms: D003761:Dental Impression Technique; D005881:Gingiva; D006801:Humans; D012826:Silicone Elastomers; D014662:Vasoconstrictor Agents
chemical_list: D012826:Silicone Elastomers; D014662:Vasoconstrictor Agents
vernacular_title: Separación del margen gingival para toma de impresion con materiales plasticos.