![Comparative analysis hemoglobin potassium sodium glucose arterial blood gas venous blood patients COPD Scientific Reports](/images/co/mp/comparative-analysis-hemoglobin-potassium-sodium-glucose-arterial-blood-gas-venous-blood-patients-copd-scientific-reports.webp)
Comparative analysis hemoglobin potassium sodium glucose arterial blood gas venous blood patients COPD Scientific Reports
Study finds significant differences in hemoglobin, potassium, sodium, and glucose concentrations between arterial and venous blood samples in COPD patients.