TY  - RPRT
TI  - Oxygen concentrations in tents.
AU  - G W Burton
AU  - G Wray
PY  - 1967
DO  - 10.1136/bmj.4.5578.552-c
UR  - https://pubmed.ncbi.nlm.nih.gov/6066005/
ID  - 6066005
ER  -