TY  - GEN
AU  - Wann,L S
AU  - Pyhel,H J
AU  - Judson,W E
AU  - Tavel,M E
AU  - Feigenbaum,H
TI  - Ball variance in a Harken mitral prosthesis. Echocardiographic and phonocardiographic features
SN  - 0012-3692
PY  - 1978///0127
KW  - Echocardiography
KW  - Female
KW  - Heart Valve Prosthesis
KW  - instrumentation
KW  - Humans
KW  - Middle Aged
KW  - Mitral Valve
KW  - surgery
KW  - Phonocardiography
KW  - Silicone Elastomers
N1  - Publication Type: Case Reports; Journal Article; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1378/chest.72.6.785
ER  -