title: Serogenetical study of Avar age populations.
mesh_terms: D000017:ABO Blood-Group System; D000885:Anthropology, Physical; D005455:Fluorescent Antibody Technique; D005787:Gene Frequency; D005826:Genetics, Medical; D049691:History, Medieval; D006801:Humans; D006814:Hungary / Q000208:ethnology
chemical_list: D000017:ABO Blood-Group System