title: Passage of poliovirus antibodies across the placental barrier.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D005260:Female; D005312:Fetal Blood / Q000276:immunology; D005333:Fetus / Q000276:immunology; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D009500:Neutralization Tests; D017955:Poliovirus / Q000276:immunology*; D011247:Pregnancy
chemical_list: D000914:Antibodies, Viral