Use of silver-nitrate to trace permeation of adhesive resin - assistant professor, departament of conservative dentistry; assistant professor, department of conservative dentistry; assistant professor, department of conservative dentististry; Carvalho, Ricardo Marins de; assistant professor, department of oral biology/phsiology; director, department of clinical investigation (Proceeding of the international conference on dentin/pulp complex 1995 and the international meeting on clinical topics of dentin/pulp complex, 2002)