英语语法分析

Plasma selenium, serum copper, zinc, T4, T3, and TSH were determined in endemic cretins from Qinghai and Xinjiang myxedematous type endemic cretinism areas.

对青海和新疆粘肿型地克病高发区患者血浆硒、血清铜、锌、T4、T3及TSH进行了研究。