Measurement of transit disorders in different gastrointestinal segments of patients with diabetes mellitus in relation to duration and severity of the disease by use of the metal-detector test. - Folwaczny,C.; Hundegger,K.; Volger,C.; Sorodoc,J.; Kuhn,M.; Tatsch,K.; Landgraf,R.; Karbach,U. (Z Gastroenterol, 1995)