Kongressbeiträge

 Hoffmann I, Kohl-Klopfer M, Brüning K, Groeneveld M, Leitzmann C

            Two approaches to validate a 7-day-record with estimated portion sizes.

Vortrag auf dem Fourth Meeting on Nutritional Epidemiology, Berlin, Okt. 1992

 Hoffmann I, Kohl M, Groeneveld M, Leitzmann C

            Development and validation of a new instrument to measure food intake.

Poster auf der First International Conference on Dietary Assessment Methods: Assessing Diets to Improve World Health, St. Paul, Minnesota, USA, Sept. 1992

American Journal of Clinical Nutrition 59 (suppl) (1), 284S, 1994