![Exploring the impact of number and type of comorbidities on the risk of severe COPD exacerbations in Korean Population: A Nationwide Cohort Study](https://timtailieu.net/upload/document/551518/w126_h160_exploring-the-impact-of-number-and-type-of-comorbidities-on-the-risk-of-severe-copd-exacerbations-in-korean-population-a-nationwide-cohort-study-551518.jpg)
Exploring the impact of number and type of comorbidities on the risk of severe COPD exacerbations in Korean Population: A Nationwide Cohort Study
6
0
0
11 trang