And, 4.4 percent had vision-threatening diabetic retinopathy, ” said the study’s lead author, Dr. Xinzhi Zhang, an epidemiologist with the U.S. Centers for Disease Control and Prevention in Atlanta.

并且该人群中有4.4%的患者其视网膜病变已经威胁到他们的视力，”位于亚特兰大的美国疾病控制和预防中心的流行病学家，同时也是该研究报告主要作者的张新志博士这样描述道。

youdao

Objective To investigate the correlation of the duration, severity and grade of diabetic retinopathy(DR) with the changes of keratoconjunctival epithelium in diabetic patients.

目的了解糖尿病患者病程、血糖控制状况以及糖尿病视网膜病变与角结膜上皮改变的关系。

youdao

AIM: to investigate apoptosis of retinal capillary cells in early diabetic retinopathy (DR) and observe apoptotic features.

目的：研究早期糖尿病视网膜病变大鼠视网膜毛细血管细胞凋亡及其特征。

youdao