TY  - RPRT
TI  - Ventilatory load characteristics during ventilatory muscle training.
AU  - M J Belman
AU  - W C Botnick
AU  - S D Nathan
AU  - K H Chon
PY  - 1994
DO  - 10.1164/ajrccm.149.4.8143057
UR  - https://pubmed.ncbi.nlm.nih.gov/8143057/
ID  - 8143057
ER  -