Divergent selection for humoral immune responsiveness in chickens: distribution and effects of major histocompatibility complex types M-H Pinard, JAM Van Arendonk, MGB Nieuwland and A.J. Van der ZipjppGenet. Sel. Evol., 25 2 (1993) 191-203DOI: https://doi.org/10.1051/gse:19930206