Variable | Year | Supplement |
---|---|---|
CEHCON27 | 2007 | Child complementary and alternative medicine |
CTP1CD26 | 2012 | Child complementary and alternative medicine |
EHTCND78 | 2007 | Alternative health |
EHTCON70 | 2002 | Alternative health |
TP1CND28 | 2012 | Alternative health |