@misc{indiciae3124af72a532, title = {[Chronic obstructive pulmonary disease (COPD): problems and the solution in elderly patients].}, author = {Kozui Kida}, year = {2003}, doi = {10.3143/geriatrics.40.455}, url = {https://pubmed.ncbi.nlm.nih.gov/14579711/}, note = {Source identifier: 14579711} }