title: Chromosome polymorphism in American Negro and White populations.
authors.forename: H A
authors.initials: HA
authors.lastname: Lubs
authors.forename: F H
authors.initials: FH
authors.lastname: Ruddle
mesh_terms: D044383:Black People / Q000235:genetics*; D002877:Chromosomes, Human / Q000737:chemistry / Q000235:genetics*; D014644:Genetic Variation / Q000235:genetics; D006801:Humans; D011110:Polymorphism, Genetic / Q000235:genetics*; D044465:White People / Q000235:genetics*; D014998:Y Chromosome / Q000737:chemistry / Q000235:genetics*