TY  - RPRT
TI  - AN IMPROVED VENTILATOR.
AU  - D W ATHERLEY
AU  - R A BEAVER
PY  - 1963
DO  - 10.1016/s0140-6736(63)90901-2
UR  - https://pubmed.ncbi.nlm.nih.gov/14066850/
ID  - 14066850
ER  -