A.90g/L B.100g/L C.110g/L D.120g/L E.130g/L
A.4歲 B.6歲 C.8歲 D.10歲 E.12歲
A.毛發(fā)稀疏、發(fā)黃 B.頭圍增大 C.肝、脾大 D.震顫 E.舌炎