A.姜片蟲(chóng)卵 B.血吸蟲(chóng)卵 C.肺吸蟲(chóng)卵 D.肝吸蟲(chóng)卵 E.以上均不正確
A.心臟病 B.胰腺炎 C.膽道蛔蟲(chóng)癥 D.腸梗阻 E.闌尾炎