title: Penicillin-resistant Neisseria meningitidis in southern Africa.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008581:Meningitis / Q000188:drug therapy*; D009345:Neisseria meningitidis / Q000187:drug effects*; D010403:Penicillin Resistance; D010406:Penicillins / Q000627:therapeutic use
chemical_list: D010406:Penicillins