Gm(x) in Negroes.
D044466:Asian People; D044383:Black People; D001789:Blood Group Antigens; D002875:Chromosomes / Q000032:analysis*; D005826:Genetics, Medical; D005838:Genotype; D006801:Humans; D007106:Immune Sera; D010641:Phenotype; D013532:Suriname; D044465:White People; D005719:gamma-Globulins
D001789:Blood Group Antigens; D007106:Immune Sera; D005719:gamma-Globulins