例句 /

Methods The serum levels of MPO were determined by enzyme-linked immunosorbent assay(ELISA) in 67 patients diagnosed as coronary artery atherosclerosis by angiography and 20 cases which angiography was normal as control group.

Methods The serum levels of MPO were determined by enzyme-linked immunosorbent assay(ELISA) in 67 patients diagnosed as coronary artery atherosclerosis by angiography and 20 cases which angiography was normal as control group.

方法应用酶联免疫吸附试验(ELISA)测定67例经冠状动脉造影证实的冠心病患者和20例造影阴性对照者的MPO水平,冠心病患者按造影结果分为3组。