TY  - RPRT
TI  - [Chronic obstructive pulmonary disease (COPD)].
AU  - P Zabel
PY  - 2006
DO  - 10.1007/s00108-006-1700-1
UR  - https://pubmed.ncbi.nlm.nih.gov/16912871/
ID  - 16912871
ER  -