1. The external action of fluorides and other agents on the teeth in the prevention of dental decay;Bibby,1954
2. Reaction of tooth surfaces with one ppm fluoride as sodium fluoride;Brudevold;J. dent. Res.,1957
3. Fluorides in prevention of dental caries;Brudevold;Dent. Clin. N. Am.,1962
4. Stannous fluoride dentifrices. An investigation into the availability of the fluoride and its retention in human subjects;Duckworth,1964
5. Chewing gum as a vehicle for the administration of fluoride: studies with F-18;Emslie;Br. dent. J.,1961