TY  - RPRT
TI  - [Chronic obstructive pulmonary disease].
AU  - Otto C Burghuber
PY  - 2005
DO  - 10.1007/s10354-005-0176-2
UR  - https://pubmed.ncbi.nlm.nih.gov/15884484/
ID  - 15884484
ER  -