TY  - RPRT
TI  - Low resistance valve for hyperventilation.
AU  - C B MCKERROW
AU  - A B OTIS
PY  - 1956
DO  - 10.1152/jappl.1956.9.3.497
UR  - https://pubmed.ncbi.nlm.nih.gov/13376485/
ID  - 13376485
ER  -