TY  - RPRT
TI  - Aortic valve replacement within a composite graft.
AU  - A Koshal
AU  - R G Masters
AU  - I S Gill
AU  - W J Keon
PY  - 1993
UR  - https://pubmed.ncbi.nlm.nih.gov/8076005/
ID  - 8076005
ER  -