@misc{indiciae96428eda2dcf, title = {Incremental threshold loading in patients with chronic obstructive pulmonary disease.}, author = {L J Hopp and M J Kim and J L Larson and J T Sharp}, doi = {10.1097/00006199-199607000-00002}, url = {https://pubmed.ncbi.nlm.nih.gov/8700652/}, note = {Source identifier: 8700652} }