Variable | Year | Supplement |
---|---|---|
CTP1CD48 | 2012 | Child complementary and alternative medicine |
CYGCON49 | 2007 | Child complementary and alternative medicine |
TP1CND66 | 2012 | Alternative health |
YTQCND64 | 2007 | Alternative health |
YTQCON56 | 2002 | Alternative health |