A.Hb>120g/L B.HB120~90g/L C.Hb90~60g/L D.Hb60~30g/L E.Hb<30g/L
A.母乳攝入量少 B.生長(zhǎng)發(fā)育遲緩 C.未及時(shí)添加含鐵輔食 D.過(guò)期產(chǎn)兒 E.未及時(shí)添加鈣劑
A.卵巢 B.膽囊 C.脾臟 D.淋巴管 E.盲腸