title: Isoagglutinin levels in twins and families. A study of the inheritance of naturally occurring antibodies in human serum.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004777:Environment; D005260:Female; D006801:Humans; D007518:Isoantibodies / Q000235:genetics*; D007519:Isoantigens / Q000032:analysis; D008297:Male; D011247:Pregnancy; D014427:Twins
chemical_list: D007518:Isoantibodies; D007519:Isoantigens