A.解除尿潴留 B.防止尿失禁 C.保持外陰清潔干燥 D.避免術(shù)中誤傷膀胱 E.促進(jìn)膀胱功能
A.40% B.37% C.33% D.27% E.25%
A.濃集紅細(xì)胞 B.紅細(xì)胞懸液 C.洗滌紅細(xì)胞 D.血漿 E.全血