Colonoscopy does not work well in my special case, and that's why I am eager to find an alternative way...
flexible sigmoidoscopy 好像是乙状镜检,似与“纤维”无关
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因为是软的,它的光学传导系统是光线束。微型的光纤镜现在应该还是实验阶段。
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12/19/2012 postreply
16:25:43
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光纤束
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12/19/2012 postreply
16:26:19