问题
单项选择题
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
答案
参考答案:A
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
参考答案:A