[ON THE WEAKLY EXPRESSED B BLOOD GROUP PROPERTY].
D001782:Blood Donors; D001789:Blood Group Antigens; D005858:Germany; D005859:Germany, East; D006801:Humans
D001789:Blood Group Antigens
BLOOD DONORS; BLOOD GROUPS; GERMANY, EAST
UBER DIE SCHWACHE B-BLUTGRUPPENEIGENSCHAFT.