A.單純性白色角化癥 B.白色水腫 C.白色海綿樣斑痣 D.白斑 E.白皺病
A.口腔扁平苔蘚 B.慢性盤狀紅斑狼瘡 C.多型紅斑 D.類天皰瘡 E.口腔白斑
A.1% B.5% C.10% D.15% E.20%