单项选择题
A.垂体性侏儒 B.克汀病 C.慢性腹泻 D.佝偻病 E.营养不良
A.3个月 B.5个月 C.7个月 D.9个月 E.11个月
A.16kg,100cm B.16kg,105cm C.18kg,105cm D.18kg,110cm E.20kg,112cm