@misc{indiciaefa6cfc0514e4, title = {[COPD, a systemic disease--nutritional approaches].}, author = {Joachim Bargon and Ulrike Müller and Roland Buhl}, year = {2004}, doi = {10.1007/s00063-004-1106-6}, url = {https://pubmed.ncbi.nlm.nih.gov/15599682/}, note = {Source identifier: 15599682} }