TY  - RPRT
TI  - Aortic insufficiency.
AU  - C A HUFNAGEL
PY  - 1961
DO  - 10.1016/s0033-0620(61)80019-4
UR  - https://pubmed.ncbi.nlm.nih.gov/14449765/
ID  - 14449765
ER  -