A.增高 B.降低 C.正常 D.早期不正常,后期正常 E.早期正常,后期不正常
A.似蚓蛔線蟲(chóng) B.蠕形住腸線蟲(chóng) C.旋毛形線蟲(chóng) D.絲蟲(chóng) E.十二指腸鉤蟲(chóng)