TY  - RPRT
TI  - Kinked breathing systems.
AU  - J S Inkster
PY  - 1990
DO  - 10.1111/j.1365-2044.1990.tb14313.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2321736/
ID  - 2321736
ER  -