脊髓腰膨大位于()。
A.L1~L3
B.L4~L5
C.L5~S1
D.L4~S3
E.L1~S2
参考答案:E
中 * * 党是在怎样的历史条件下成立的?它的成立具有怎样的历史意义?
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For a client in addisonian crisis, it would be very risky for a nurse to administer
A.potassium chloride.
B.normal saline solution.
C.hydrocortisone.
D.fludrocortisone.