title: DISTRIBUTION OF HEREDITARY BLOOD ANTIGENS AMONG INDIANS IN MIDDLE AMERICA. V. IN NICARAGUA.
mesh_terms: D000941:Antigens; D001789:Blood Group Antigens; D006801:Humans; D007199:Indians, South American; D009527:Nicaragua; D013223:Statistics as Topic; D014481:United States
chemical_list: D000941:Antigens; D001789:Blood Group Antigens
keywords: BLOOD GROUPS; INDIANS, SOUTH AMERICAN; STATISTICS