正常心脏左室射血分数(EF)值应为
A:EF>60% B:EF>70% C:EF>40% D:EF>80% E:EF>50%
正常心脏左室射血分数(EF)值应为()。
A:EF>40% B:EF>60% C:EF>70% D:EF>80% E:EF>50%
正常心脏左室射血分数(EF)值应为()
A:EF>40% B:EF>60% C:EF>70% D:EF>80% E:EF>50%
正常心脏左室射血分数(EF)值应为()
A:EF>40% B:EF>60% C:EF>70% D:EF>80% E:EF>50%
正常心脏左室射血分数(EF)值应为()
A:EF>40% B:EF>60% C:EF>70% D:EF>80% E:EF>50%