TY  - RPRT
TI  - Differential ventilation.
AU  - C G Frostell
PY  - 1991
DO  - 10.1111/j.1399-6576.1991.tb03408.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1927221/
ID  - 1927221
ER  -