title: Red cells of all four ABO groups in a case of leukaemia.
mesh_terms: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D004912:Erythrocytes; D006801:Humans; D007938:Leukemia / Q000097:blood*
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens
keywords: BLOOD GROUPS; LEUKEMIA/blood