[Retracted] Effect of Autoimmune Cell Therapy on Immune Cell Content in Patients with COPD: A Randomized Controlled Trial

Table 8

Contents of CD8+ cells in the peripheral blood serum of each group (%).

Project	Control group; ()	Treatment group; ()
Before treatment			0.580	0.564
30 days after treatment		^△	2.462	0.017
90 days after treatment		^△	3.007	0.004