[On the distribution of blood groups (ABO and Rh factor "D") in the German Democratic Republic in a sampling of 7500 investigations].
D001789:Blood Group Antigens; D005859:Germany, East; D006801:Humans; D012204:Rh-Hr Blood-Group System; D013048:Specimen Handling
D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System
BLOOD GROUPS