Variable | Year | Supplement |
---|---|---|
CHMCON42 | 2007 | Child complementary and alternative medicine |
CTP1CD43 | 2012 | Child complementary and alternative medicine |
HOMCND76 | 2007 | Alternative health |
HOMCON68 | 2002 | Alternative health |
TP1CND57 | 2012 | Alternative health |