Research Article

Cytokine Production by Peripheral Blood CD4+ and CD8+ T Cells in Atopic Childhood Asthma

Figure 4

Scatterplot showing relationship between asthma duration and cytokine profile of peripheral blood T cells in asthmatic patients. (a) A good positive correlation was identified between percentages of CD4+/IL-10+ following stimulation and duration of asthma ( , ). (b) A good positive correlation was identified between percentages of CD4+/IL-13+ following stimulation and duration of asthma ( , ). Correlations were calculated using the Spearman test.
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(a)
606139.fig.004b
(b)