TY  - JOUR

T1  - ECHOCARDIOGRAPHIC ASSESSMENT OF ARTIFICIAL-HEART VALVES - BRITISH SOCIETY OF ECHOCARDIOGRAPHY POSITION PAGER

JO  - BRIT HEART J

PY  - 1994/04/01

AU  - CHAMBERS J

AU  - FRASER A

AU  - LAWFORD P

AU  - NIHOYANNOPOULOS P

AU  - SIMPSON I

ED  - 

VL  - 71

IS  - 4

SP  - 6

EP  - 14

Y2  - 2025/05/18

ER  -