| Label | Id | |
|---|---|---|
| culture cell study | PROC | |
| nonhuman organism study | PROC | |
| animal offspring study | PROC | |
| adoption study | PROC | |
| adoptee study | PROC | |
| adoptive study | PROC | |
| household survey | PROC | |
| organization as study subject | PROC | |
| program as study subject | PROC | |
| study design, planning, execution, and result | PROC | |
| statistical study design | PROC | |
| factorial design | PROC | |
| controlled study | PROC | |
| Controlled Study | PROC | |
| uncontrolled study | PROC |