TY  - RPRT
TI  - The Downs' adjustable flow generator.
AU  - G C Fisher
PY  - 1988
DO  - 10.1111/j.1365-2044.1988.tb05752.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2972225/
ID  - 2972225
ER  -