| Label | Id | |
|---|---|---|
| vocational training | PROC:AOD | |
| CBC | PROC:MTH | |
| Blinding | PROC:NCI | |
| SMAC 7 | PROC:MTH | |
| vocational training | PROC:CHV | |
| blinded | PROC:CHV | |
| masked | PROC:CHV | |
| Open Renal Biopsy | PROC:NCI | |
| Training, Vocational | PROC:MSH | |
| Vocational Training | PROC:MSH | |
| UNAWARE | PROC:MCM | |
| Vocational training | PROC:MTHICD9 | |
| homework | PROC:AOD | |
| homework | PROC:CHV | |
| Homework | PROC:NCI |