The influence of laser-microgrooved implant and abutment surfaces on mean crestal bone levels and peri-implant soft tissue healing: a 3-year longitudinal randomized controlled clinical trial

激光微槽种植体和基台表面对平均牙槽嵴骨水平和种植体周围软组织愈合的影响：一项为期3年的纵向随机对照临床试验