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1·Low levels of copper have been associated with mental retardation, depigmentation, anaemia, hypotonia and scorbutic changes in bone.

低水平的铜含量与智力迟钝，皮肤脱色，贫血，张力减退和坏血病有关。

2·Purpose:To evaluate the clinical value of spiral CT scan with hypotonia and contrast enhancement in the diagnosis of the obstructive jaundice.

目的：探讨低张增强扫描技术在梗阻性黄疸诊断中的临床应用价值。

3·Some of them presented developmental delay, short stature, cardiac anomalies and hypotonia, but no skeletal and dermatoglyphic anomalies nor facial features characteristic of KS were observed.

他们有的提出发育迟缓，身材矮小，心脏异常和肌张力低下，但没有骨骼和皮纹异常，也不KS的特征，观察面部特征。

张力减退

1·Low levels of copper have been associated with mental retardation, depigmentation, anaemia, hypotonia and scorbutic changes in bone.

低水平的铜含量与智力迟钝，皮肤脱色，贫血，张力减退和坏血病有关。