Figure 2From: T lymphocyte insensitivity to corticosteroids in chronic obstructive pulmonary diseaseReduction of PHA/PMA induced IFNγ (A) and IL-2 (B) release was converted from pg/ml into percent inhibition. Healthy non-smokers (HNS) (n = 10 light bars), healthy smokers (S) (n = 10 mid grey bars) and COPD patients (n = 14 dark grey bars). Data are expressed as mean (± SD). P-values from ANOVAs for between group comparisons are shown.Back to article page