目的：探讨2型糖尿病家系非糖尿病一级亲属在糖耐量正常时胰岛素第一时相分泌情况。
Objective: to investigate the changes of first phase insulin secretion in first degree relatives of type 2 diabetic family with normal glucose tolerance.
目的：探索家族性2型糖尿病的遗传方式及家族性2型糖尿病家系一级亲属正常糖耐量同胞的血糖血脂代谢变化。
Objective:To investigate the inheritance mode of familial type 2 diabetes and to study the changes of blood glucose and lipid levels in normal siblings.
方法选择186个2型DM核心家系中186例2型DM先证者和489例糖耐量正常的一级亲属。
Methods 186 T2DM probands and 489 normoglycemic first-degree relatives were selected from 186 T2DM nuclear families.
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