Hazards of blood transfusion between races.
D001741:Black or African American; D044383:Black People; D001787:Blood Group Incompatibility / Q000209:etiology*; D003428:Cross Infection / Q000209:etiology; D005006:Ethnicity; D006650:Histocompatibility Testing; D006801:Humans; D007519:Isoantigens; D044469:Racial Groups; D013019:South Africa; D013223:Statistics as Topic; D065227:Transfusion Reaction; D044465:White People
D007519:Isoantigens