Penicillin-resistant pneumococcal meningitis.
D006801:Humans; D007223:Infant; D008297:Male; D008586:Meningitis, Pneumococcal / Q000188:drug therapy* / Q000382:microbiology; D010400:Penicillin G / Q000627:therapeutic use*; D010403:Penicillin Resistance
D010400:Penicillin G