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- [36] Beta-lactamase-negative ampicillin-resistant Haemophilus influenzae type b meningitis in partially immunized immunocompetent child: a case report Journal of Medical Case Reports, 15
- [40] GENETIC-VARIATION THAT SWITCHES OFF AND ON BETA-LACTAMASE PRODUCTION BY HEMOPHILUS-INFLUENZAE LANCET, 1981, 1 (8224): : 846 - 846