TY  - RPRT
TI  - Relation between pressure difference across the aortic valve and left ventricular outflow.
AU  - C Clark
PY  - 1978
DO  - 10.1093/cvr/12.5.276
UR  - https://pubmed.ncbi.nlm.nih.gov/679227/
ID  - 679227
ER  -