TY  - RPRT
TI  - A SIMPLE PORTABLE VENTILATOR.
AU  - N R JAMES
PY  - 1964
DO  - 10.5694/j.1326-5377.1964.tb114358.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14166705/
ID  - 14166705
ER  -