Cordioli, G P [Histological aspects of the marginal gingiva after enlarging the sulcus with retraction cords]. [electronic resource] - Giornale di stomatologia e di ortognatodonzia - 578-80 p. digital Publication Type: English Abstract; Journal Article ISSN: 1122-1038 Subjects--Topical Terms: AnimalsDental Impression Technique--instrumentationGingiva--anatomy & histologyHumansPeriodontium--drug effectsRabbits