@misc{indiciae04e54f8fc062, title = {Relationship between pulmonary function and unsupported arm exercise in patients with COPD.}, author = {J Lebzelter and E Klainman and A Yarmolovsky and J Sulkes and T Fink-Krelbaum and M R Kramer and G Fink}, year = {2001}, url = {https://pubmed.ncbi.nlm.nih.gov/11770210/}, note = {Source identifier: 11770210} }