title: Variation in the sensitivity of countercurrent immunoelectrophoresis in the diagnosis of hemophilus influenzae type b meningitis.
mesh_terms: D002675:Child, Preschool; D003378:Counterimmunoelectrophoresis / Q000379:methods; D005260:Female; D006801:Humans; D007106:Immune Sera / Q000032:analysis; D007122:Immunoelectrophoresis / Q000379:methods; D007223:Infant; D008297:Male; D008583:Meningitis, Haemophilus / Q000134:cerebrospinal fluid / Q000175:diagnosis*
chemical_list: D007106:Immune Sera