Acta Veterinaria Scandinavica 2007, 49:1 http://www.actavetscand.com/content/49/1/1 PFliagsumraev1it E and Se in sows and their litters at weaning Plasma vit E and Se in sows and their litters at weaning. Plasma vit E and Se concentrations in sows and average con- centrations in their litters, at the day before weaning (day -1), in six Norwegian pig herds. Page 4 of 9 (page number not for citation purposes)