Fig. 7From: Measurement of C-reactive protein, procalcitonin and neutrophil elastase in saliva of COPD patients and healthy controls: correlation to self-reported wellbeing parametersScatter plot with a best fit line between COPD subject symptom scores and salivary biomarkers. a Salivary CRP vs. MRC score; b Salivary CRP vs. breathing score; c Salivary PCT vs. breathing scoreBack to article page