[Recent studies on the significance of the ABO blood group system.  I.  Biological aspects].
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D001799:Blood Sedimentation; D005260:Female; D006801:Humans; D007048:I Blood-Group System; D007109:Immunity; D011247:Pregnancy; D011248:Pregnancy Complications
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D007048:I Blood-Group System
BLOOD GROUPS; BLOOD SEDIMENTATION; IMMUNITY; PREGNANCY/complications
Neuere Forschungen über die Bedeutung des Blutgruppensystems ABO.  I.  Biologische Probleme.