Fourel, J [Clinical trial of a permethol toothpaste]. [electronic resource] - L' Information dentaire Sep 1984 - 2951-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0020-0018 Subjects--Topical Terms: AdultCoumarins--therapeutic useDentifrices--therapeutic useFemaleGingival Crevicular FluidGingival Diseases--pathologyGingivitis--prevention & controlHumansMalePlacebosToothpastes--therapeutic use