A.500ml B.1000mL C.1500mL D.2000mL E.2500mL
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.促進膀胱功能
A.40% B.37% C.33% D.27% E.25%