@misc{indiciae86f776441818, title = {[Chronic obstructive pulmonary disease (COPD)].}, author = {P Zabel}, year = {2006}, doi = {10.1007/s00108-006-1700-1}, url = {https://pubmed.ncbi.nlm.nih.gov/16912871/}, note = {Source identifier: 16912871} }