| Label | Id | |
|---|---|---|
| SPRING | CONC:DXP | |
| ACUTE | CONC:DXP | |
| NOCTURNAL | CONC:DXP | |
| MONOARTICULAR | CONC:DXP | |
| FAMILY MEMBER PREVALENCE | CONC:DXP | |
| ALTITUDE, LOW | CONC:DXP | |
| POLYARTICULAR | CONC:DXP | |
| BILATERAL | CONC:DXP | |
| UNILATERAL | CONC:DXP | |
| LOCALIZED | CONC:DXP | |
| AUTUMN | CONC:DXP | |
| SUMMER | CONC:DXP | |
| WINTER | CONC:DXP | |
| CHRONIC | CONC:DXP | |
| INTERMITTENT | CONC:DXP |