Siwek, M.; Buitenhuis, A. J.; Cornelissen, S. J. B.; Nieuwland, M. G. B.; Bovenhuis, H.; Crooijmans, R. P. M. A.; Groenen, M. A. M.; de Vries-Reilingh, G.; Parmentier, H. K.; van der Poel, J. J.
Detection of different quantitative trait loci for antibody responses to keyhole lympet hemocyanin and Mycobacterium butyricum in two unrelated populations of laying hens