TY  - RPRT
TI  - A simple device for teaching controlled ventilation.
AU  - A K Jamil
PY  - 1974
DO  - 10.1111/j.1365-2044.1974.tb00729.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4433022/
ID  - 4433022
ER  -