Ampicillin-resistant Hemophilus influenzae meningitis.
D000667:Ampicillin / Q000494:pharmacology / Q000627:therapeutic use*; D006193:Haemophilus influenzae / Q000187:drug effects*; D006801:Humans; D007223:Infant; D008297:Male; D008583:Meningitis, Haemophilus / Q000188:drug therapy*
D000667:Ampicillin