The death causes of the preceding 6 cases are respiratory disease, the disease of congenital malformation, the symptom of creasing nucleated red cells, the disease of...

• 结果前6位死因依次为呼吸系统疾病、先天性畸形,有核红细胞增多症、神经系统疾病、未成熟儿、感染性疾病等。