Ampicillin-resistant hemophilus influenzae.
D000667:Ampicillin / Q000494:pharmacology* / Q000627:therapeutic use; D002675:Child, Preschool; D006192:Haemophilus Infections / Q000188:drug therapy; D006193:Haemophilus influenzae / Q000187:drug effects*; D006801:Humans; D008583:Meningitis, Haemophilus / Q000188:drug therapy; D010403:Penicillin Resistance
D000667:Ampicillin