TY  - RPRT
TI  - Spring valve for mitral insufficiency; preliminary report.
AU  - P JORDAN
AU  - J WIBLE
PY  - 1955
DO  - 10.1001/archsurg.1955.01270150162018
UR  - https://pubmed.ncbi.nlm.nih.gov/13248366/
ID  - 13248366
ER  -