1. Radioactive tracer technique for monitoring microleakage: an interim report;Crisp;J Biomed Mater Res,1980
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3. Isotope studies on the permeability of the dental enamel to small particles and ions;Hardwick,1952
4. Isotope studies on the penetration of glucose into normal and carious enamel and dentine;Hardwick;Arch Oral Biol,1961
5. Communication between the oral cavity and the dental pulp associated with restorative treatment;Brännström;Oper Dent,1984