Methods Use the Ves-matic 20 ESR auto-analyzer and Westergren method to test 61 samples,analyze the results,study the correlation of the results and the repetition of the instrument.

• 方法61份标本用自动血沉分析仪和魏氏法同时测定血沉(ESR),比较这两种方法的检测结果是否有差异,了解两种检测结果的相关性以及仪器法的测定重复性。