[Haemophilus meningitis resistant to ampicillin : 4 new cases].
D000667:Ampicillin / Q000494:pharmacology*; D006190:Haemophilus / Q000187:drug effects*; D006801:Humans; D008583:Meningitis, Haemophilus / Q000188:drug therapy / Q000382:microbiology*; D010403:Penicillin Resistance
D000667:Ampicillin
Méningites à Haemophilus résistant à l'ampicilline: quatre nouvelles observations.