Update on long-term oxygen therapy in COPD

Evening Symposium
Chairs: P. Leger (St Didier Au Mont D'Or, France), J-F. Muir (Rouen, France)
State of the art
R. Casaburi (Rancho Palos Verdes, Ca, United States of America)
Slide presentation
Slide presentation
Clinical management of very severe COPD
N. Ambrosino (Pisa, Italy)
Slide presentation
Slide presentation