@misc{indiciae141f08c6da30, title = {Ventilatory load characteristics during ventilatory muscle training.}, author = {M J Belman and W C Botnick and S D Nathan and K H Chon}, year = {1994}, doi = {10.1164/ajrccm.149.4.8143057}, url = {https://pubmed.ncbi.nlm.nih.gov/8143057/}, note = {Source identifier: 8143057} }