title: The dilemma of invasive disease due to Hemophilus influenzae.
mesh_terms: D000667:Ampicillin / Q000009:adverse effects / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002648:Child; D002675:Child, Preschool; D002701:Chloramphenicol / Q000009:adverse effects / Q000627:therapeutic use; D006193:Haemophilus influenzae / Q000187:drug effects / Q000201:enzymology; D006801:Humans; D007223:Infant; D008583:Meningitis, Haemophilus / Q000188:drug therapy*; D010403:Penicillin Resistance; D010405:Penicillinase / Q000378:metabolism
chemical_list: D000900:Anti-Bacterial Agents; D002701:Chloramphenicol; D000667:Ampicillin; D010405:Penicillinase