Figure 4
From: The Dyspnoea, Obstruction, Smoking, Exacerbation (DOSE) index is predictive of mortality in COPD
DOSE index and cause-specific mortality
Figure 4 | Primary Care Respiratory Journal
From: The Dyspnoea, Obstruction, Smoking, Exacerbation (DOSE) index is predictive of mortality in COPD
DOSE index and cause-specific mortality
