[单选题]血清总钙水平为()A . 0.81~1.45mmol/LB . 2.50~4.50mg/dlC . 2.15~2.57mmol/LD . 0.70~0.99mmol/LE . 1.70~2.40mg/dl
[问答题] 简述血清总钙测定原理。
[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