78 下列何種細菌可引起人類胃潰瘍?
(A)Helicobacter pylori
(B)Helicobacter cinaedi
(C)Helicobacter canis
(D)Helicobacter fennelliae

答案:登入後查看
統計: A(991), B(11), C(13), D(18), E(0) #848274