title: Overdominant vs. frequency-dependent selection at MHC loci.
authors: R W
authors: RW
authors: Slade
authors: H I
authors: HI
authors: McCallum
mesh_terms: D000483:Alleles; D000818:Animals; D005787:Gene Frequency; D005799:Genes, Dominant; D006790:Host-Parasite Interactions / Q000235:genetics* / Q000276:immunology; D008285:Major Histocompatibility Complex; D008957:Models, Genetic; D012641:Selection, Genetic