Novel Automation of an Enzyme-Linked Immunosorbent Spot Assay Testing Method: Comparable Diagnostic Performance of the T-SPOT.TB Test Using Manual Density Gradient Cell Isolation versus Automated Positive Selection with the T-Cell Select Kit

一种新型酶联免疫斑点试验自动化方法：采用手动密度梯度细胞分离法和使用T细胞选择试剂盒进行自动化阳性选择的T-SPOT.TB检测方法具有可比的诊断性能。