Objective To investigate the clinical value of deeper lamellar keratoplasty treating keratoconus.目的探讨深板层角膜移植治疗圆锥角膜的价值.Two types of keratoconus after PKP have remarkable divergence of post - operative corneal topography (...

n.圆锥形角膜...

keratoconus的音标：keratoconus的英式发音音标为：[kerətəʊ'kəʊnəs]keratoconus的美式发音音标为：[kerətoʊ'koʊnəs]...