英语语法分析

The patients were hypokalemic during 6.5 years on the average.

这些患者低钾血症的时间平均为6.5年。

Objective To find if the mutations that had been reported abroad exist in a patient with hypokalemic periodic paralysis.

目的探讨低钾型周期性麻痹患者是否存在相关基因的突变。

Objective:To understand the abnormal change and its rules on the serum creatinase of the idiopathic hypokalemic periodic paralysis sufferers .

目的：了解原发性低钾型周期性麻痹患者血清肌酶学的异常改变及其规律。