Franck Sabine, Feldmeier Hermann, Heukelbach Jörg
Faculty of Medicine, Centre for Humanities and Health Sciences, Institute for International Health, Free University of Berlin, Fabeckstr. 60-62 Berlin, Germany.
Travel Med Infect Dis. 2003 Nov;1(4):243-4. doi: 10.1016/j.tmaid.2004.01.001.