Resistance to ampicillin in Hemophilus influenzae meningitis.
D000328:Adult; D000667:Ampicillin / Q000494:pharmacology / Q000627:therapeutic use*; D005260:Female; D006193:Haemophilus influenzae / Q000187:drug effects; D006801:Humans; D008297:Male; D008583:Meningitis, Haemophilus / Q000188:drug therapy*; D008875:Middle Aged; D010403:Penicillin Resistance
D000667:Ampicillin