title: Family names and ABO blood group frequencies in a mixed population of Bahia, Brazil.
mesh_terms: D000017:ABO Blood-Group System / Q000235:genetics*; D001938:Brazil; D005787:Gene Frequency; D006801:Humans; D007199:Indians, South American; D008297:Male; D009275:Names
chemical_list: D000017:ABO Blood-Group System