TY  - RPRT
TI  - A manometer to measure demand valve reference pressure.
AU  - M J Banner
AU  - P G Boysen
PY  - 1985
DO  - 10.1097/00000542-198503000-00032
UR  - https://pubmed.ncbi.nlm.nih.gov/3883852/
ID  - 3883852
ER  -