The 75g oral glucose tolerance test (OGTT) was performed for excluding diabetes and collecting the plasma concentrations of glucose and insulin at 0, 30, 60, 90 and 120 min.

• 病人并接受75克口服葡萄糖的耐受性试验以排除糖尿病的诊断。在此糖水试验中，同时测第30、60、90及120分钟的血糖及胰岛素浓度。