共 7 条
[1]
Walter MI et al. Thorax . 1993
[2]
Donohue WJ,et al. Chest . 1995
[3]
Oxygen therapy, exercise, and cystic fibrosis. Petty TL. Chest . 1992
[4]
Petty TL,et al. American Journal of Respiratory and Critical Care Medicine . 1994
[5]
Meecham DJ,et al. Thorax . 1994
[6]
Cooper CB et al. Thorax . 1987
[7]
Muir JF et al. Thorax . 1993