Selbsthilfegruppe Deutsch-Freiburg – Duedingen is a self-help group in Duedingen, Switzerland, for people with multiple sclerosis. Language: German. Contact through Info-Entraide Neuchâtel Jura, 032 724 06 00, info@infoentraideneju.ch. Source: Selbsthilfe Schweiz, the national database of self-help groups.