Díaz Sánchez, R M A Prospective, Double-Blind, Randomized, Controlled Clinical Trial in the Gingivitis Prevention with an Oligomeric Proanthocyanidin Nutritional Supplement. [electronic resource] - Mediators of inflammation 2017 - 7460780 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1466-1861 Standard No.: 10.1155/2017/7460780 doi Subjects--Topical Terms: AdultDental Plaque--prevention & controlDietary SupplementsDouble-Blind MethodFemaleGingivitis--prevention & controlHumansInterleukin-6--analysisMaleProanthocyanidins--administration & dosageProspective Studies