问题
单项选择题
当血钙低于多少时，可引起手足搐搦
A．1.88～2.04mmo/L(7.5～8.1mg/d
B．1.41～1.51mmo/L(5.5～6.0mg/d
C．1.75～2.04mmo/L(7～8.1mg/d
D．1.51～1.64mmo/L(6.0～6.6mg/d
E．1.75～1.88mmo/L(7～7.5mg/d
答案
参考答案：E
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当血钙低于多少时，可引起手足搐搦
A．1.88～2.04mmo/L(7.5～8.1mg/d
B．1.41～1.51mmo/L(5.5～6.0mg/d
C．1.75～2.04mmo/L(7～8.1mg/d
D．1.51～1.64mmo/L(6.0～6.6mg/d
E．1.75～1.88mmo/L(7～7.5mg/d
参考答案：E