www.stat.fi/til/ksyyt/2010/ksyyt_2010_2011-12-16_kat_008_fi.html
... epp.eurostat.ec.europa.eu/portal/page/portal/health/public_health/data_public_health/main_tables Haettu 17.10.2011. Herttua, Kimmo (2010): The effects of the 2004 reduction in the ...
16.12.2011