Clinical Evaluation of a Collagen Barrier Membrane (Bio-Gide) Combined with a Bovine-derived Porous Xenograft (Bio-Oss) for the Treatment of Intrabony Periodontal Defects in Humans.

• Bio-Gide胶原膜结合Bio-Oss多孔骨治疗牙周垂直型骨缺损的6个月临床评价