Friedreich型共济失调最常见的伴发症状是()
A.心脏症状,心电图异常
B.糖尿病或糖耐量异常
C.视神经萎缩
D.骨骼畸形
E.白内障
参考答案:D
Sick kids will ____ in the hospital
A be taken good care B. take good care
C.be taken good care of D. take good care of
做好室间质评工作要有一支素质较高的质控技术队伍,还应有()
A.室内质控的基础
B.良好质控血清作为调查样本
C.定值方法可靠
D.统一测定方法及校准品
E.要有参考实验室作后盾