title: Prevalence of complement deficiencies in children with systemic meningococcal infections.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003165:Complement System Proteins / Q000172:deficiency* / Q000235:genetics; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008585:Meningitis, Meningococcal / Q000276:immunology*; D008589:Meningococcal Infections / Q000276:immunology*; D011446:Prospective Studies
chemical_list: D003165:Complement System Proteins