Fig. 1From: Comparative analysis of COPD associated with tobacco smoking, biomass smoke exposure or bothQuantification of systemic inflammatory markers. a) CRP levels, b) Fibrinogen levels, c) Ig E levels. αDifferent from control subjects (p < 0.05). βDifferent from TS COPD group (p < 0.05). χDifferent from BS COPD group (p < 0.05)Back to article page