A collection consists of several studies that are in some way connected. They can belong to the same research series, research infrastructure, or come from the same research expedition.
We also provide access to the special collections “Swedish party programmes and election manifestos” and the Swedish Gallup Institute's public opinion surveys from 1942 to 1956.
Celiac disease, also known as gluten intolerance, is a permanent sensitivity to gluten which is found in wheat, rye and barley. The cause of celiac disease is still unclear but we know that both heredity and environment ...