Calculations on the energy and nutrient content of kindergarten menus in EstoniaPitsi, Tagli; Liebert, Tiiu; Vokk, RaivoScandinavian journal of nutrition2003 / 4, p. 188-193

Consumption of milk products, calcium and vitamin D by Estonian children in 1996 and 2002Vokk, Raivo; Liebert, Tiiu; Pitsi, Tagli; Ilves Annunziata, Anne-ReetScandinavian journal of nutrition2005 / 4, p. 159-164 : ill