单词half-ball
网络: 半球
Objective Comparison the surgery effect of HA implantation at period I in half ball scleral flap and petal like scleral flap.
目的比较半球形巩膜瓣和花瓣样巩膜瓣羟基磷灰石（HA）眼座一期植入的手术效果。