title: The changes in ABO blood group frequency within a mediaeval English population.
mesh_terms: D000017:ABO Blood-Group System; D001106:Archaeology; D001842:Bone and Bones / Q000276:immunology; D004739:England; D005260:Female; D005787:Gene Frequency; D049668:History, 15th Century; D049669:History, 16th Century; D049691:History, Medieval; D006801:Humans; D008297:Male; D010930:Plague / Q000097:blood
chemical_list: D000017:ABO Blood-Group System