@misc{misc6052f40e, title = {Effects of collagenase (Clostridium peptidase) on non-impregnated collagen after adhesive restorations. An in vitro study}, author = {Pereira, José Carlos and Sene, F. and Costa Grec, R. H.}, year = {2003}, booktitle = {General Sesscon of the IADR} }