Parkinson, C R Gingivitis efficacy of a 0.454% w/w stannous fluoride dentifrice: a 24-week randomized controlled trial. [electronic resource] - BMC oral health 03 2020 - 89 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1472-6831 Standard No.: 10.1186/s12903-020-01079-6 doi Subjects--Topical Terms: AdultDental Plaque IndexDentifrices--administration & dosageDouble-Blind MethodFemaleGingivitis--drug therapyHumansMaleMiddle AgedTin Fluorides--administration & dosageToothbrushing