TY  - RPRT
TI  - Toward a durable and safe aortic root reconstruction.
AU  - H K Helseth
PY  - 1990
DO  - 10.1016/0003-4975(90)90330-9
UR  - https://pubmed.ncbi.nlm.nih.gov/2181955/
ID  - 2181955
ER  -