单项选择题
A.内痔嵌顿 B.静脉曲张性外痔 C.血栓性外痔 D.赘皮外痔 E..Ⅱ、Ⅲ期内痔
A.9% B.18% C.27% D.36% E.45%
A.白癣、手癣 B.黄癣、白癣 C.体癣、花斑癣 D.脚癣、花斑癣 E.黄癣、体癣