Clinical and radiographic evaluation of periodontal intrabony defects by open flap surgery alone or in combination with Biocollagen(®) membrane: A randomized clinical trial

por Elkhatat, Essam I., Elkhatat, Amr E., Azzeghaiby, Saleh N., Tarakji, Bassel, Beshr, Khaled, Mossa, Hossam
Publicado 2015