目的比较PRK手术中化学法与机械法去上皮的效果。

Objective To compare the effects of removing corneal epithelium with chemistry and mechanics in PRK.

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由抗原抗体反应或电场刺激所引起的去上皮标本的收缩幅度和对照组相比升高了50%—100%。

The amplitudes of contractions of epithelium-removed preparations induced by antigen-antibody reaction or electric field stimulation increased by 50 % -100% vs the control.

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然后他戴上皮革手套去教室了。

Then he put on his leather gloves to go to the classroom.

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