The protective effect of farm animal exposure on childhood allergy is modified by NPSR1 polymorphisms
S Bruce, F Nyberg, E Melén, A James, V Pulkkinen, C Orsmark-Pietras, A Bergström, B Dahlén, M Wickman, E von Mutius, G Doekes, R Lauener, J Riedler, W Eder, M van Hage, G Pershagen, A Scheynius, J Kere
Journal of Medical Genetics Mar 2009, 46 (3) 159-167; DOI: 10.1136/jmg.2007.055137