A.蛔蟲(chóng)受精卵 B.蟯蟲(chóng)卵 C.鞭蟲(chóng)卵 D.脫蛋白質(zhì)膜蛔蟲(chóng)卵 E.絳蟲(chóng)卵
A.經(jīng)蚊叮咬 B.經(jīng)皮膚 C.經(jīng)輸血 D.經(jīng)口 E.經(jīng)呼吸道
A.上午 B.下午 C.晚上 D.清晨患兒起床大便前 E.白天