[THE RHESUS SYSTEM].
D001803:Blood Transfusion; D004899:Erythroblastosis, Fetal; D005333:Fetus; D006402:Hematologic Diseases; D012204:Rh-Hr Blood-Group System
D012204:Rh-Hr Blood-Group System
BLOOD TRANSFUSION; ERYTHROBLASTOSIS, FETAL; RH FACTORS
LE SYST'EME RH'ESUS.