Variable | Year | Supplement |
---|---|---|
CTP1CD33 | 2012 | Child complementary and alternative medicine |
CTRCON33 | 2007 | Child complementary and alternative medicine |
FMDCON38 | 2002 | Alternative health |
TP1CND45 | 2012 | Alternative health |
TRDCND49 | 2007 | Alternative health |