TY - GEN AU - Marcus,D M TI - The ABO, Hh, secretor, and Lewis systems SN - 0092-6019 PY - 1991///0812 KW - ABO Blood-Group System KW - genetics KW - Carbohydrate Sequence KW - Genotype KW - Humans KW - Lewis Blood Group Antigens KW - Molecular Sequence Data KW - Phenotype N1 - Publication Type: Journal Article; Review ER -