(Q68189375)
Statements
Comparison of outcome after valve replacement with a bioprosthesis versus a mechanical prosthesis: initial 5 year results of a randomized trial (English)
K E Hammermeister
W G Henderson
C M Burchfiel
G K Sethi
J Souchek
C Oprian
A B Cantor
E Folland
S Khuri
1 October 1987