Structure of esophageal sphincter (body structure)
| Code | 277765007 |
|---|---|
| Semantic tag | body structure |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
360961009Oesophageal muscle
body structure
726799008Entire oesophageal sphincter
body structure
19898001Inferior oesophageal sphincter structure
body structure
1306803003Structure of superior oesophageal sphincter
body structure