Forced expiratory volume in one second/Forced vital capacity percent (observable entity)
| Code | 313222007 |
|---|---|
| Semantic tag | observable entity |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
313221000Respiratory percentage
observable entity
862751000000103Forced expiratory volume in one second/vital capacity ratio after bronchodilator
observable entity