RT Journal Article SR Electronic T1 Does salmeterol increase mortality in patients with COPD? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 600 OP 601 VO 68 IS 7 A1 Gerber, Robert B. A1 Kavuru, Mani YR 2001 UL http://www.ccjm.org/content/68/7/600.abstract AB