EF

• ectopic focus;

• edema factor;

• ejection fraction;

• elastic fibril;

• electric field;

• elongation factor;

• embryo-fetal;

• embryo fibroblasts;

• emergency facility;

• encephalitogenic factor;

• endothoracic fascia;

• endurance factor;

• eosinophilic fasciitis;

• epithelial focus;

• equivalent focus;

• erythroblastosis fetalis;

• erythrocyte fragmentation;

• escalation factor [radiotherapy];

• executive function;

• exposure factor;

• extrafine;

• extended field [radiotherapy];

• extrinsic factor