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Table 4 Flow cytometry data on lymphocyte subsets in bronchoalveolar lavage from experimental exposure of 13 healthy subjects to filtered air and wood smoke. Data are given as medians with interquartile range

From: Acute exposure to wood smoke from incomplete combustion - indications of cytotoxicity

  Filtered air Wood smoke P-value
Air vs. Wood smoke
CD3+ ×104/ ml 1.80 1.25 0.006
1.17–1.34 0.98–1.75
CD4+ ×104/ ml 1.02 0.74 0.006
0.78–1.34 0.52–0.98
CD8+ ×104/ ml 0.60 0.47 0.013
0.37–0.94 0.24–0.75
CD16+CD56+ ×103/ml 0.57 0.55 0.055
0.49–1.18 0.36–0.64
CD4+CD25+ ×103/ml 0.9 0.68 0.016
0.77–1.41 0.58–0.97
CD4+HLADR+ ×103/ ml 1.44 1.16 0.023
0.96–2.89 0.67–1.81
CD8+HLADR+ ×103/ml 1.48 1.07 0.087
0.63–1.82 0.37–1.68
CD8+CD314+ ×103/ml 2.15 1.32 0.033
1.18–3.17 0.73–2.56