Variable | Year | Supplement |
---|---|---|
CDTCON24 | 2007 | Child complementary and alternative medicine |
CTP1CD35 | 2012 | Child complementary and alternative medicine |
DITCND80 | 2007 | Alternative health |
DITCON72 | 2002 | Alternative health |
TP1CND84 | 2012 | Alternative health |