TY  - RPRT
TI  - Determining the expiratory time constant.
AU  - G Pötzl
AU  - G Swoboda
PY  - 1996
DO  - 10.1097/00003246-199604000-00031
UR  - https://pubmed.ncbi.nlm.nih.gov/8612430/
ID  - 8612430
ER  -