title: IgG subclasses and antibodies to group B streptococci in preterm neonates after intravenous infusion of immunoglobulin to the mothers.
mesh_terms: D000907:Antibodies, Bacterial / Q000276:immunology* / Q000627:therapeutic use; D005260:Female; D005312:Fetal Blood / Q000276:immunology; D006801:Humans; D007116:Immunization, Passive; D007074:Immunoglobulin G / Q000145:classification / Q000378:metabolism; D007231:Infant, Newborn; D007234:Infant, Premature; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D013292:Streptococcus agalactiae / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D007074:Immunoglobulin G