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When it comes to keeping your blood sugar in check, people with diabetes have limited options. 论及限制血糖的手段，糖尿病患者的选择十分有限。 Medical researchers have been searching for a noninvasive alternative to the self-administered fingerprick test, or a continuous monitor with a sensor worn under the skin. 医学研究人员一直在寻找一种非侵入性的方法来替代自我管理的手指试验，或者是一个连续的显示器，将它的传感器放置于皮肤下面。 Now a team of South Korean researchers has a solution: a contact lens that keeps tabs on the glucose in your tears. 如今一组韩国研究人员得到一种解决方式：能监控眼泪中葡萄糖含量的隐形眼镜。 | 
