TY  - RPRT
TI  - Fixed performance oxygen masks: an evaluation.
AU  - S L Hill
AU  - P K Barnes
AU  - T Hollway
AU  - R Tennant
PY  - 1984
DO  - 10.1136/bmj.288.6426.1261
UR  - https://pubmed.ncbi.nlm.nih.gov/6424819/
ID  - 6424819
ER  -