OBJECTIVES: to investigate the sensitivity of immunochemical FOBT to small adenomas using a large-scale cohort.
目的：采用大样本调查免疫化学法大便隐血实验对检出小腺瘤的敏感性。
2
It is very important to select suitable detection wavelength for different samples, which cannot only improve the detection sensitivity, but also enlarges the linear scale of detector.
对于不同的样品，选择合适的检测波长至关重要，不仅可以提高检测灵敏度，也可使线性范围增大。
3
The necessities for large scale of proteome research are separation techniques with high resolution and proteins identification techniques with high throughput and high sensitivity.