Pegylated recombinant human granulocyte stimulating factor prevents old age clinical study of neutropenia after chemotherapy in patients with digestive tract tumors
ZHOU Jianhong, CHEN Haihui, ZHANG Ri⁃ guang, HUANG Huixian
The Journal of Practical Medicine . 2020, (20): 2825 -2829 .  DOI: 10.3969/j.issn.1006⁃5725.2020.20.016