Variable | Year | Supplement |
---|---|---|
WHPD04_1 | 1990 | Assistive devices |
WHPD04_2 | 1990 | Assistive devices |
WHPD04_3 | 1990 | Assistive devices |
WHPD04_4 | 1990 | Assistive devices |
WHPD04_5 | 1990 | Assistive devices |
WHPD04_6 | 1990 | Assistive devices |
WHPD04_7 | 1990 | Assistive devices |
WHPD04_8 | 1990 | Assistive devices |
WHPD04_9 | 1990 | Assistive devices |