ULCER |
1988 |
Alcohol |
ULCER |
1983 |
Alcohol health practices |
ULCEREV |
1989 |
Digestive disease |
ULCEV |
2018 |
Sample adult questionnaire |
ULCEV |
2017 |
Sample adult questionnaire |
ULCEV |
2016 |
Sample adult questionnaire |
ULCEV |
2015 |
Sample adult questionnaire |
ULCEV |
2014 |
Sample adult questionnaire |
ULCEV |
2013 |
Sample adult questionnaire |
ULCEV |
2012 |
Sample adult questionnaire |
ULCEV |
2011 |
Sample adult questionnaire |
ULCEV |
2010 |
Sample adult questionnaire |
ULCEV |
2009 |
Sample adult questionnaire |
ULCEV |
2008 |
Sample adult questionnaire |
ULCEV |
2007 |
Sample adult questionnaire |
ULCEV |
2006 |
Sample adult questionnaire |
ULCEV |
2005 |
Sample adult questionnaire |
ULCEV |
2004 |
Sample adult questionnaire |
ULCEV |
2003 |
Sample adult questionnaire |
ULCEV |
2002 |
Sample adult questionnaire |
ULCEV |
2001 |
Sample adult questionnaire |
ULCEV |
2000 |
Sample adult questionnaire |
ULCEV |
1999 |
Sample adult questionnaire |
ULCEV |
1998 |
Sample adult questionnaire |
ULCEV |
1997 |
Sample adult questionnaire |