当前学科:基础理论
  • 题目: 单选
    正常人血清中可有一定量的伤寒杆菌抗体,但一般范围在()

      A . "0"抗体<1:40,"H"抗体<1:80
      B . "O"抗体<1:80,"H"抗体<1:80
      C . "O"抗体<1:80,"H"抗体<1:40
      D . "O"抗体<1:80,"H"抗体<1:160
      E . "O"抗体<1:40,"H"抗体<1:40

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