Acute exacerbations of COPD in the United States: inpatient burden and predictors of costs and mortality.
Perera PN; Armstrong EP; Sherrill DL; Skrepnek GH; COPD, 2012, vol. 9, issue 2, p 131, ISSN 15412563. ISBN 15412563.

Full Text Resources Located for this Citation

View article on EBSCOhost(Login required)
View article via CrossRef