A.血吸蟲(chóng)卵 B.蟯蟲(chóng)卵 C.蛔蟲(chóng)卵 D.鉤蟲(chóng)卵 E.絳蟲(chóng)卵
A.大于10mlB.大于20mlC.大于50mlD.大于60mlE.大于100ml
A.留取新鮮標(biāo)本 B.留取標(biāo)本的時(shí)間和量 C.同時(shí)做陰性、陽(yáng)性對(duì)照 D.即使是柏油色糞便也應(yīng)做試驗(yàn) E.多處選取糞便