scientific article published on 6 December 2009
author: Markus Johannes Ege, Susanne Krauss-Etschmann, Jon Genuneit, Roger Lauener, Erika von Mutius, Marjut Roponen, Charlotte Braun-Fahrländer, Juha R. Pekkanen, Maija-Riitta Hirvonen, Anne Hyvärinen
Copyright status information is not available for this work. The copyright status depends on the jurisdiction, the author's date of death and the date the work was created or published.
To learn more about copyright terms in different countries, visit the countries and terms page.