Media type: E-Article Title: Prevalence of hay fever and consumption of margarine in East Germany Contributor: von Mutius, Erika; Weiland, Stephan K; Duhme, Heinrich; Keil, Ulrich; Fritzsch, Christian imprint: Elsevier BV, 1998 Published in: The Lancet Language: English DOI: 10.1016/s0140-6736(05)60290-5 ISSN: 0140-6736 Keywords: General Medicine Origination: Footnote: