Long-Term Trends in Hospitalization and Outcomes in Adult Patients with Exacerbation of Chronic Obstructive Pulmonary Disease in Beijing, China, from 2008 to 2017
2020 ◽
Vol Volume 15
◽
pp. 1155-1164
2007 ◽
Vol 37
(2)
◽
pp. 87-94
◽
2008 ◽
1999 ◽
Vol 93
(1)
◽
pp. 46-51
◽