A.出血性疾病 B.腸道畸形 C.潰瘍病 D.鉤蟲病
A.120g/L B.125g/L C.100g/L D.110g/L
A.補(bǔ)充鋅劑和去除病因 B.補(bǔ)充鐵劑和去除病因 C.補(bǔ)充碘劑和去除病因