title: Update on antibiotic resistance of Haemophilus influenzae in Canada.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D002170:Canada; D002701:Chloramphenicol / Q000494:pharmacology*; D006193:Haemophilus influenzae / Q000187:drug effects* / Q000302:isolation & purification; D006801:Humans; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance
chemical_list: D002701:Chloramphenicol; D000667:Ampicillin