Variable | Year | Supplement |
---|---|---|
AVT_MO | 2007 | Alternative health |
AVT_USM | 2012 | Alternative health |
CVIT_MO | 2007 | Child complementary and alternative medicine |
CVT_USM | 2012 | Child complementary and alternative medicine |
VITMIN | 2015 | Sample adult cancer |
VITMIN | 2010 | Sample adult cancer |