单项选择题
A.月经失调 B.卵巢功能不全 C.多汁症 D.多毛症 E.瘙痒症
A.15% B.20% C.25% D.30% E.35%
A.20%~25% B.25%~30% C.15~20% D.30%~35% E.40%~45%