A.10%~20% B.20%~30% C.50%~60% D.70%~80% E.80%~100%
A.0.1%新潔爾滅溶液 B.0.1%硫柳汞酊 C.75%酒精 D.碘伏(0.5%) E.稀碘酊
A.輸精管 B.射精管 C.附睪管 D.曲細精管 E.直細精管