[Significance of the absence of the Eldon card].
D001789:Blood Group Antigens / Q000032:analysis*; D001788:Blood Grouping and Crossmatching; D001803:Blood Transfusion; D006801:Humans; D011642:Publications
D001789:Blood Group Antigens
BLOOD GROUPS/determination; BLOOD TRANSFUSION
Hinterlässt der Ausfall der Eldon-Karte eine Lucke?