Temporal periods relating to sleep (qualifier value)
| Code | 309609009 |
|---|---|
| Semantic tag | qualifier value |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
307158003Temporal periods relating to physiological functions
qualifier value
307155000Before sleeping
qualifier value
309610004During sleep
qualifier value
307156004On waking
qualifier value