NHIS Sources

Variable Year Supplement
TDBCT_C 2003 Child immunization
TDBCT_C 2002 Child immunization
TDBCT_C 2001 Child immunization
TDBCT_C 2000 Child immunization
TDBCT_C 1999 Child immunization
TDBCT_C 1998 Child immunization
TDBCT_C 1997 Child immunization