TY  - RPRT
TI  - Acute massive mitral regurgitation from prosthetic valve dysfunction.
AU  - D K Cooper
AU  - M F Sturridge
PY  - 1976
DO  - 10.1136/hrt.38.7.701
UR  - https://pubmed.ncbi.nlm.nih.gov/973894/
ID  - 973894
ER  -