title: Why are some deleterious genes so common?
authors.affiliation: Department of Biological Sciences, University of Warwick, UK.
authors.forename: R
authors.initials: R
authors.lastname: Old
mesh_terms: D005260:Female; D005298:Fertility; D005787:Gene Frequency; D005828:Genetics, Population; D006579:Heterozygote; D006801:Humans; D007113:Immunity, Innate / Q000235:genetics*; D008297:Male; D009154:Mutation / Q000235:genetics; D012641:Selection, Genetic