Methods The case-control association study and were adopted to examinate color perception before and after intraocular lens implantation and in 97 patients.

方法用病例对照研究方法，选择行白内障手术的患者97例，进行色觉检查及填写统一设计的问卷调查。

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In the study, researchers from Cincinnati Children's Hospital Medical Center evaluated 1998-2005 data from the American Association of Poison Control Centers.

调查中，辛辛那提儿童医院医学中心的研究人员，评估全美中毒控制中心协会1998年至2005年的统计资料。

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There was a small study showing this that was presented in preliminary form at the American Diabetes Association meeting last year showing that better glycemic control in diabetics reduces liver fat.

去年美国糖尿病年会上曾以初步研究的形式展示过一个小型研究，该研究结果提示血糖控制好可以减少脂肪肝的发生。

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