Hemagglutinating antibodies to grass in maternal and cord sera.
D000906:Antibodies; D001769:Blood; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D008431:Maternal-Fetal Exchange; D006109:Poaceae; D011247:Pregnancy; D011248:Pregnancy Complications; D006255:Rhinitis, Allergic, Seasonal; D014470:Umbilical Cord