TY  - RPRT
TI  - Three miniature lung ventilators.
AU  - L W Hall
AU  - G M Massey
PY  - 1969
DO  - 10.1136/vr.85.16.432
UR  - https://pubmed.ncbi.nlm.nih.gov/4898758/
ID  - 4898758
ER  -