TY  - GEN
AU  - Angell,W W
TI  - Invited letter concerning: stentless porcine aortic bioprosthesis
SN  - 0022-5223
PY  - 1990///0914
KW  - Animals
KW  - Aortic Valve
KW  - Bioprosthesis
KW  - Heart Valve Prosthesis
KW  - Humans
KW  - Prosthesis Design
N1  - Publication Type: Comment; Letter
ER  -