title: Immunoglobulin allotypes in European populations: III. Gm, Am and Km allotypes in people of European ancestry in the United states.
mesh_terms: D005060:Europe / Q000208:ethnology; D006801:Humans; D007126:Immunoglobulin Allotypes / Q000235:genetics*; D010641:Phenotype; D014481:United States
chemical_list: D007126:Immunoglobulin Allotypes