Methods: LDH and its isoenzyme in pleural effusions of 121 patients measured using Automatic Biochemistry Analyzer of HITACHI and Automatic Rapid Electrophoresis of Helena Company,and the results were analyzed with statistics.

• 方法 用日本HITACHI 74 7型全自动生化分析仪及美国Helena公司全自动快速电泳系统检测 12 1例胸腔积液乳酸脱氢酶及其同工酶 ,对测定结果进行统计学分析。