1. Bias in clinical testing of caries preventive dentifrices;Backer-Dirks,1961
2. A study of acidulated fluoride solutions—I. In vitro effects on enamel;Brudevold;Arch. oral Biol.,1963
3. Topical stannous fluoride as a caries preventive for pre-school children;Burgess;J. Canad. dent. Ass.,1962
4. The Riverside pre-school dental project;Compton;J. Canad. dent. Ass.,1959
5. Tennfluorurpenslingar;Von Ehrenheim;Odont. Revy,1959