TY  - RPRT
TI  - Regurgitant valvular disease.
AU  - J S Borer
PY  - 1991
DO  - 10.1002/j.1552-4604.1991.tb03683.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1761735/
ID  - 1761735
ER  -