title: Complement in the newborn infant.
mesh_terms: D000293:Adolescent; D001424:Bacterial Infections / Q000276:immunology; D001770:Blood Bactericidal Activity; D003167:Complement Activation; D003170:Complement Pathway, Alternative; D003171:Complement Pathway, Classical; D003165:Complement System Proteins / Q000276:immunology / Q000502:physiology*; D005260:Female; D005333:Fetus / Q000276:immunology; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D009895:Opsonin Proteins / Q000502:physiology; D011247:Pregnancy
chemical_list: D009895:Opsonin Proteins; D003165:Complement System Proteins