Pneumococcal meningitis.
D000328:Adult; D001812:Blood-Brain Barrier; D004305:Dose-Response Relationship, Drug; D003875:Drug Eruptions; D004630:Emergencies; D006801:Humans; D007198:Indians, North American; D008297:Male; D008586:Meningitis, Pneumococcal / Q000188:drug therapy*; D009329:Nebraska; D010400:Penicillin G / Q000009:adverse effects / Q000627:therapeutic use
D010400:Penicillin G