Anti-HL-60 tumor cell strain function of umbilical hematopoietic cells activated by granular leukocytes and macrophagocytes colony stimulating factor combined with interleukin-2

• 粒-巨噬细胞集落刺激因子联合白细胞介素-2活化的脐血造血细胞抗HL-60肿瘤细胞株作用的研究