Fig. 4
From: Albuminuria as a non-invasive biomarker of endothelial dysfunction in patients with COPD

Correlation between UACR and SpO2 in patients with COPD (n = 60). SpO2; peripheral oxygen saturation
From: Albuminuria as a non-invasive biomarker of endothelial dysfunction in patients with COPD

Correlation between UACR and SpO2 in patients with COPD (n = 60). SpO2; peripheral oxygen saturation