TI - Effects of acid etching on dentin: sem esuty PY - 1997 AU - Matos, A. B. AU - Palma, Regina Guenka AU - Saraceni, C. H. C. AU - Matson, Edmir T2 - Annual Meeting of the Brazilian Society for Dental Research J2 - Journal of Dental Research VL - 76 IS - 5 SP - 974 ER -