Variable | Year | Supplement |
---|---|---|
CTP1CD55 | 2012 | Child complementary and alternative medicine |
CTRCON56 | 2007 | Child complementary and alternative medicine |
FMDCON66 | 2002 | Alternative health |
TP1CND79 | 2012 | Alternative health |
TRDCND74 | 2007 | Alternative health |