TY  - RPRT
TI  - The peak to mean pressure decrease ratio: a new method of assessing aortic stenosis.
AU  - John Chambers
AU  - Ronak Rajani
AU  - Matthew Hankins
AU  - Robert Cook
PY  - 2005
DO  - 10.1016/j.echo.2004.09.028
UR  - https://pubmed.ncbi.nlm.nih.gov/15947772/
ID  - 15947772
ER  -