Chalasia, function (observable entity)
| Code | 65453009 |
|---|---|
| Semantic tag | observable entity |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
1162651003Gastrointestinal tract function
observable entity
11977004Muscle relaxation
observable entity
89170009Relaxation of external anal sphincter
observable entity
45873001Relaxation of internal anal sphincter
observable entity