TY  - GEN
AU  - HALE,D E
AU  - GARDNER,W J
TI  - A modification of the respirator
SN  - 0002-9955
PY  - 2008///1016
KW  - Respiration, Artificial
KW  - Ventilators, Mechanical
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1001/jama.1948.72890320006007
ER  -