Figure 1From: Inflammatory thresholds and the species-specific effects of colonising bacteria in stable chronic obstructive pulmonary diseaseBacterial colonisation status and BronkoTest® colour. (A) Proportion of colonised (LABC) and non-LABC sputum samples according to BronkoTest® colour chart. (B) Relationship between BronkoTest® colour and total bacterial load by qPCR.Back to article page