Source: National Institute for Health and Welfare 2009.
Fineli – Finnish Food Composition Database. www.fineli.fi .
Mattila P. Analysis of cholecalciferol, ergocalsiferol and their 25-hydroxylated
metabolites in foods by HPLC. Väitöskirja. Helsingin yliopisto 1995.

Source: National Institute for Health and Welfare 2009.
Fineli – Finnish Food Composition Database. www.fineli.fi .

Source: National Institute for Health and Welfare 2009.
Fineli – Finnish Food Composition Database. www.fineli.fi .

Source: National Institute for Health and Welfare 2009.
Fineli – Finnish Food Composition Database. www.fineli.fi .

Source: National Institute for Health and Welfare 2009.
Fineli – Finnish Food Composition Database. www.fineli.fi.