AIM: to evaluate the clinical effects of therapeutic keratoplasty using donor corneas of drypreservation for 554 cases of severe infective corneal ulcer.
目的:评价应用干燥保存角膜片对554例严重感染性角膜溃疡行治疗性角膜移植手术的效果。
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A second, more likely, explanation is that the extremely dry climate of ancient Egypt was largely responsible, given that dryness promotes the preservation of organic remains generally.