TY  - RPRT
TI  - Cardiac function following prosthetic aortic valve replacement.
AU  - H N Hultgren
AU  - H Hubis
AU  - N Shumway
PY  - 1969
DO  - 10.1016/0002-8703(69)90542-0
UR  - https://pubmed.ncbi.nlm.nih.gov/4238070/
ID  - 4238070
ER  -