On blood groups.
D000328:Adult; D000941:Antigens / Q000032:analysis; D001789:Blood Group Antigens; D012734:Disorders of Sex Development / Q000235:genetics; D005260:Female; D008040:Genetic Linkage; D005828:Genetics, Population; D005838:Genotype; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010334:Paternity; D010641:Phenotype; D011247:Pregnancy; D014427:Twins
D000941:Antigens; D001789:Blood Group Antigens