The association of comorbidity clusters with long-term survival and incidence of exacerbation in a COPD cohort. The HUNT Study, Norway
2000 ◽
Vol 111
(1)
◽
pp. 363-370
◽
Keyword(s):
Keyword(s):
2005 ◽
Vol 4
(1)
◽
pp. 153-154