A.旋毛蟲(chóng)病 B.廣州管圓線蟲(chóng)病 C.蟯蟲(chóng) D.鉤蟲(chóng) E.絲蟲(chóng)
A.鞭蟲(chóng) B.蛔蟲(chóng) C.鉤蟲(chóng) D.蟯蟲(chóng) E.旋毛蟲(chóng)
A.經(jīng)口 B.經(jīng)胎盤(pán) C.經(jīng)皮膚 D.經(jīng)母乳