ABO Blood-Group SystemBlood Group AntigensRh-Hr Blood-Group SystemLewis Blood-Group SystemBlood Grouping and CrossmatchingKell Blood-Group SystemMNSs Blood-Group SystemBlood Group IncompatibilityP Blood-Group SystemDuffy Blood-Group SystemGlycophorinKidd Blood-Group SystemIsoantibodiesErythrocytesPolymorphism, GeneticAllelesErythroblastosis, FetalPhenotypeFucosyltransferasesPolymorphism, Single NucleotideAntigensErythrocyte MembraneMolecular Sequence DataPlacenta DiseasesCarbohydrate SequenceI Blood-Group SystemGalactosyltransferasesTrichophytinLutheran Blood-Group SystemGenotypeForssman AntigenPolymerase Chain ReactionAntigens, NeoplasmBase SequenceAntigens, SurfaceEpitopesAntigens, BacterialGenetic Predisposition to DiseaseGene FrequencyGlycosphingolipidsvon Willebrand FactorOligosaccharidesHelicobacter pyloriAntibodies, MonoclonalFucoseIsoantigensDisease Susceptibility