title: Transplacental passage of IgG antibody to group B streptococcus serotype Ia.
mesh_terms: D000907:Antibodies, Bacterial / Q000378:metabolism*; D000942:Antigens, Bacterial / Q000276:immunology; D005260:Female; D006801:Humans; D007074:Immunoglobulin G / Q000378:metabolism*; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011135:Polysaccharides, Bacterial / Q000276:immunology*; D011247:Pregnancy; D013290:Streptococcal Infections / Q000276:immunology; D013292:Streptococcus agalactiae / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D007074:Immunoglobulin G; D011135:Polysaccharides, Bacterial; C037678:streptococcal polysaccharide Ia group B