1. Relapse following ampicillin treatment of acute Haemophilus influenzae meningitis;Young;Pediatrics,1968
2. Recrudescence of H. influenzae meningitis after therapy with ampicillin;Levine;Clin Pediatr,1970
3. Recurrent bacteremia following ampicillin treatment of Haemophilus influenzae meningitis;Achtel;Acta Pediatr Scand,1970
4. Reevaluation of ampicillin therapy for Haemophilus influenzae meningitis;Haltalin;Am J Dis Child,1971
5. Relapse of Haemophilus influenzae type b meningitis after combined antibiotic therapy: report of a case;Feldman;Pediatrics,1976