title: Transplacental transmission of polio antibodies--flocculating and neutralizing.
mesh_terms: D000906:Antibodies; D000917:Antibody Formation; D005260:Female; D006801:Humans; D008431:Maternal-Fetal Exchange; D009500:Neutralization Tests; D017955:Poliovirus / Q000276:immunology*; D011247:Pregnancy
chemical_list: D000906:Antibodies