Gedalia I, Anaise J, Westreich V, Fuks A
J Dent Res. 1975 May-Jun;54(3):496-9. doi: 10.1177/00220345750540031401.
A study was undertaken to investigate the effect of a citrus beverage on tooth erosion and predisposition to caries in hamster molars, and to determine if a supplement of 1.9 ppm fluoride to the beverage influences these systems. Results suggest that enamel erosion is a predisposing factor. The addition of physiological fluoride protects the enamel from erosion and caries.