TY  - RPRT
TI  - Two different training programmes for patients with COPD: a randomised study with 1-year follow-up.
AU  - R Harpa Arnardóttir
AU  - Stefan Sörensen
AU  - Ivar Ringqvist
AU  - Kjell Larsson
PY  - 2006
DO  - 10.1016/j.rmed.2005.03.043
UR  - https://pubmed.ncbi.nlm.nih.gov/15885996/
ID  - 15885996
ER  -