In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.Hundreds of patients have received new corneas form from donors since then.从那以后,许多的患者得到了来自捐献者的角膜.Are you willing to donate his...
The knee and ankle joints must be immobilized— this usually means up to six weeks in plaster.膝关节和踝关节必须加以固定——这通常意味着要打上6个星期的石膏。The knee and ankle joints must be immobilized — this usually means up to six weeks in plaster.膝...