A．低于2.15mmol/L
B．低于2.25mmol/L
C．低于2.35mmol/L
D．低于2.45mmol/L
E．低于2.55mmol/L
[单选题]血清钙参考值为A．2.15～2.75mmol/LB．2.25～2.75mmol/LC．2.35～2.85mmol/LD．2.35～2.75mmol/LE．2.15～2.85mmol/L
[单选题]正常人血钙浓度的参考区间是A．1.75～2.25mmol/LB．2.25～3.75mmol/LC．2.05～3.75mmol/LD．2.05～2.75mmol/LE．2.25～2.75mmol/L
[单选题]低钙血症是指血清钙低于A .1．5mmol／LB .2．0mmol／LC .2．5mmol／LD .3．0mmol／L
[单选题]高钙血症是指A．血钙>2.5mmol/LB．血钙>2.75mmol/LC．血钙>3.Ommol/LD．血钙>3.25mmol/LE．血钙>3.5mmol/L
[单选题]低钙血症是指血清总钙低于A.1.10mmol/LB.1.34mmol/LC.2.25mmol/LD.2.58mmol/LE.3.58mmol/L
[单选题]低钙血症是指血清总钙低于A.1.10mmol/LB.1.34mmol/LC.2.25mmol/LD.2.58mmol/LE.3.58mmol/L
[单选题]低钙血症是指血清总钙低于A.1.10mmol/LB.1.34mmol/LC.2.25mmol/LD.2.58mmol/LE.3.58mmol/L
[单选题]低钙血症是指血清总钙低于A.1.10mmol/LB.1.34mmol/LC.2.25mmol/LD.2.58mmol/LE.3.58mmol/L
[单选题]低钙血症是指血清总钙低于A.1.10mmol/LB.1.34mmol/LC.2.25mmol/LD.2.58mmol/LE.3.58mmol/L
[单选题]低钙血症是指血清总钙低于A.1.10mmol/LB.1.34mmol/LC.2.25mmol/LD.2.58mmol/LE.3.58mmol/L