目的研究肺癌患者血清血管紧张素转换酶(SACE)的活性及其化疗后的变化。

Objective To study the activity of serum angiotensin converting enzyme (SACE) in patients with lung cancer and its changes after chemotherapy.

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对209名TPA作业工人和107名对照工人的血清血管紧张素转换酶（SACE）水平进行分析。

Serum angiotensin converting enzyme(SACE)was analyzed in 209 workers exposed to terephthalic acid(TPA)and 107 control workers.

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实验末分别测定血清和肺组织匀浆的血管紧张素转换酶(ace)活性，并以透射电镜观察肺泡毛细血管膜的变化。

At the end of the study, the rats were killed, ACE activity in serum and lung homogenate was assayed, and the alveolar-capillary membrane was observed by transmission electron microscope.

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