TY  - RPRT
TI  - [How does one calculate aortic valve stenosis?].
AU  - S Erz
AU  - H H Lambertz
PY  - 2001
DO  - 10.1055/s-2001-18562
UR  - https://pubmed.ncbi.nlm.nih.gov/11719863/
ID  - 11719863
ER  -