Variable | Year | Supplement |
---|---|---|
CHMCON26 | 2007 | Child complementary and alternative medicine |
CTP1CD25 | 2012 | Child complementary and alternative medicine |
HOMCND29 | 2007 | Alternative health |
HOMCON26 | 2002 | Alternative health |
TP1CND27 | 2012 | Alternative health |