2633391 EF-Ts elongation factor Ts 48 2633393 EFTs Ewing's family tumors 35 2633407 EFTs effective field theories 10 2633402 EFTs enteral feeding tubes 10 2633395 EFTs emotional freedom techniques 8 2633408 EFTs Ewing's sarcoma family of tumors 8 2633400 EFTs esophageal function tests 4 2633405 EFTs electric field thresholds 2 2633396 EFTs expected frequency trees 2 2633394 EFTs Effervescent floating tablets 1 2633406 EFTs electronic funds transfers 1 2633404 EFTs emergency food transfers 1 2633403 EFTs environment friendly techniques 1 2633401 EFTs estimated firing trains 1 2633398 EFTs executive function tests 1 2633399 EFTs executive function trainings 1 2633397 EFTs extraluminal force transducers 1