单项选择题
A.10000DB.30000DC.50000DD.70000DE.100000D
A.妊娠性痒疹B.结节性痒疹C.成人急性单纯性痒疹D.Hebra痒疹E.单纯性痒疹
A.湿疹B.脓痱C.多形红斑D.虱病E.疥疮