We aimed to report and analyze topographic and refractive outcomes following corneal collagen crosslinking (CXL) in patients with progressive keratoconus (KC). Methods: We performed a retrospective, ...
1979; DAEMON; SERRA-FREIRE, 1992). The distribution of fasciolosis is linked to climatic factors, management of reservoir animals, topographic factors and presence in the environment of molluscs of ...
埃塞俄比亚位于非洲之角地区,在北部和东北部和厄立特里亚接壤,在东部和吉布提及索马里接壤,在北部和肯尼亚接壤,在西北和苏丹接壤,在西南和南苏丹接壤。 埃塞俄比亚高原较多,最高处海拔高度有4533米。东非大裂谷纵贯埃塞俄比亚,其以东的地区则 ...
GSP-9330 频谱分析仪 是一款3.25GHz的高速测试的频谱分析仪,zui快扫描速度为204uS。调制信号处理的关键是快速扫描时间和信号 ...