1. Dentin permeability: Theory and practice;Pashley,1990
2. Fluoride in preventive dentistry: theory and clinical applications;Melberg,1983
3. The effect of topical fluoride on microleakage;Barkmeier;General Dentistry,1983
4. Effect of stannous fluoride on recurrent caries: results after 24 months;Alexander;J Dent Res,1973
5. Reducing recurrent caries with topical stannous fluoride treatment of cavity preparations;Cooley;General Dentistry,1979