Biotherapy Center and Cancer Center The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052 China;
Biotherapy Center and Cancer Center The First Affiliated Hospital of Zhengzhou University Zhengzhou 450052 China;
急性呼吸窘迫综合征; 临床研究结果; 间充质干细胞; 病毒肺炎; 甲型流感病毒; ARDS;