title: The increased frequency of the Lewis negative blood group in a diabetic population.
mesh_terms: D000328:Adult; D000368:Aged; D003920:Diabetes Mellitus / Q000097:blood*; D003922:Diabetes Mellitus, Type 1 / Q000097:blood*; D004912:Erythrocytes / Q000276:immunology; D006801:Humans; D007983:Lewis Blood Group Antigens; D008875:Middle Aged; D010641:Phenotype; D012463:Saliva / Q000276:immunology
chemical_list: D007983:Lewis Blood Group Antigens