Figure 5From: Inflammatory thresholds and the species-specific effects of colonising bacteria in stable chronic obstructive pulmonary disease Multiple regression analysis showing change in (A) CXCL8, (B) IL-1β, and (C) MPO in relation to the bacterial load of single isolate Haemophilus influenzae (HI, n = 21), Streptococcus pneumoniae (SP, n = 21) and Moraxella catarrhalis (MC, n = 7) and mixed-potentially pathogenic microorganisms (PPMs) (mixed, n = 15) samples. Back to article page