title: Role of very slightly deleterious mutations in molecular evolution and polymorphism.
mesh_terms: D000483:Alleles; D000818:Animals; D044466:Asian People; D005075:Biological Evolution; D044383:Black People; D004330:Drosophila; D005787:Gene Frequency; D006254:Hawaii; D006579:Heterozygote; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D009154:Mutation; D011110:Polymorphism, Genetic; D044465:White People; D001741:Black or African American