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C. Sack
C. White
M. Ryu
J. D. Kaufman
T. Kavanagh
C. Carlsten
The University of British Columbia, Vancouver, BC, Canada
Canada
N/A
Pulmonary/Respiratory Diseases
Chronic obstructive pulmonary disease
N/A
N/A
N/A
Randomized
Cross Over
Double Blind/Blinded
NA
N/A
N/A
N/A