Variable | Year | Supplement |
---|---|---|
CCOCON31 | 2007 | Child complementary and alternative medicine |
CHPCON50 | 2002 | Alternative health |
COMCND37 | 2007 | Alternative health |
CTP1CD30 | 2012 | Child complementary and alternative medicine |
TP1CND35 | 2012 | Alternative health |