| Database | Name | Frequencies |
|---|---|---|
| ETDF | Esophageal Atresia | 10890 220 225540 32500 410500 62030 719340 750 850 865360 |
| ETDF | Esophageal Diseases | 220 225540 30000 410500 57500 650 719340 7500 830 865360 |
| ETDF | Esophagitis | 1090 110 225540 30000 37500 410500 570 719340 7500 865360 |
| ETDF | Klippel-Feil Syndrome | 12710 225540 30 300000 520 620 7500 85000 930 96500 |