[Blood groups and diseases requiring blood transfusions].
D001789:Blood Group Antigens; D001803:Blood Transfusion; D006801:Humans; D012204:Rh-Hr Blood-Group System
D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System
Grupy krwi a stany chorobowe wymagajace przetaczania krwi.