| Level/ Type |
Code |
Display Name |
Code System |
| 0‑L |
C4554048
|
Study Participant (Population Group)
|
Unified Medical Language System |
| 0‑L |
C1704312
|
Health Professional (Professional or Occupational Group)
|
Unified Medical Language System |
| 0‑L |
C0025173
|
Research Personnel (Professional or Occupational Group)
|
Unified Medical Language System |
| 0‑L |
C0086749
|
Outcome Measures (Quantitative Concept) unpräzise
|
Unified Medical Language System |
|