Chloramphenicol resistance in Haemophilus influenzae.
D002675:Child, Preschool; D002701:Chloramphenicol / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D005260:Female; D006193:Haemophilus influenzae / Q000187:drug effects*; D006801:Humans; D008826:Microbial Sensitivity Tests; D013752:Tetracycline / Q000494:pharmacology
D002701:Chloramphenicol; D013752:Tetracycline