The National Public Health Institute (KTL) and the National Research and Development Centre for Welfare and Health (STAKES) merged to form the National Institute for Health and Welfare (THL) on 1 January 2009.
Suomeksi | På svenska | In English
2004 | 2003 | 2002 | 2001 | 2000 |1999 | 1998 | 1997 | 1996 | 1995