The correlation of CD4+/CD8+, Th17/Treg with the condition and short-term prognosis of elderly chronic obstructive pulmonary disease
WU Qing-hua, WANG Pei-pei, WANG Wei, CUI Na-juan
Journal of Hebei Medical University . 2024, (4): 383 -388 .  DOI: 10.3969/j.issn.1007-3205.2024.04.003