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
Jouni T. Tuomisto Anna Karjalainen
Virpi Kollanus
Erkki Kuusisto
Olli Leino
Marjo Niittynen
Mikko Pohjola
Marko Tainio Juha Villman