title: C5 deficiency in a white family.
mesh_terms: D000328:Adult; D003182:Complement C5 / Q000172:deficiency*; D005260:Female; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000235:genetics*; D010375:Pedigree
chemical_list: D003182:Complement C5