ABO incompatibility as a cause of spontaneous abortion: evidence from abortuses.
D000017:ABO Blood-Group System; D000022:Abortion, Spontaneous / Q000209:etiology*; D000372:Agglutination Tests; D001787:Blood Group Incompatibility / Q000150:complications*; D005260:Female; D005838:Genotype; D006801:Humans; D010641:Phenotype; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System; D012703:Serotyping
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System