TY  - RPRT
TI  - Simple oxygen-failure safety device.
AU  - H T Davenport
AU  - B M Wright
PY  - 1974
DO  - 10.1136/bmj.3.5930.570
UR  - https://pubmed.ncbi.nlm.nih.gov/4528728/
ID  - 4528728
ER  -