TY  - RPRT
TI  - [COPD, a systemic disease--nutritional approaches].
AU  - Joachim Bargon
AU  - Ulrike Müller
AU  - Roland Buhl
PY  - 2004
DO  - 10.1007/s00063-004-1106-6
UR  - https://pubmed.ncbi.nlm.nih.gov/15599682/
ID  - 15599682
ER  -