Number of x ray pictures performed and mean surface entrance dose for each examination
| Type of x ray | Number performed | Mean surface entrance dose (μGy) |
|---|---|---|
| Chest | 333 (67%) | 31.9 |
| Abdominal | 77 (15%) | 31.8 |
| Chest and abdomen | 34 (7%) | 43.7 |
| Upper limb | 46 (9%) | 39.8 |
| Lower limb | 5 (1%) | 36.9 |
| Skull | 3 (1%) | 63 |