TY  - GEN
AU  - Friesen,R M
TI  - Oxygen concentrators and the practice of anaesthesia
SN  - 0832-610X
PY  - 1992///0714
KW  - Anesthesia Department, Hospital
KW  - economics
KW  - Anesthesiology
KW  - Costs and Cost Analysis
KW  - Humans
KW  - Oxygen
KW  - supply & distribution
KW  - United States
N1  - Publication Type: Journal Article; Review
ER  -