正常人血清中可有一定量的伤寒杆菌抗体,但一般范围在()
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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
请帮忙给出正确答案和分析,谢谢!