Enzymatic analysis of subcutaneous implant of membrane barrier derived from demineralized cortical bovine bone with or without adsorbed tetracycline - Oliveira, R. C.; Bassetto, A. P.; Silva, Telma Lopes da; Buzalaf, Marília Afonso Rabelo; Taga, Eulázio Mikio; Taga, Rumio (Encontro da SBPMat, 2002)