title: Is beta-lactamase-producing bacteria of major importance for unfavourable development of acute otitis media?
authors.affiliation: Department of Oto-Rhino-Laryngology, University Hospital, Lund, Sweden.
authors.forename: K
authors.initials: K
authors.lastname: Prellner
mesh_terms: D000367:Age Factors; D000900:Anti-Bacterial Agents / Q000494:pharmacology / Q000627:therapeutic use*; D001424:Bacterial Infections / Q000201:enzymology* / Q000382:microbiology; D004352:Drug Resistance, Microbial; D004432:Ear, Middle / Q000382:microbiology; D005260:Female; D006193:Haemophilus influenzae / Q000187:drug effects / Q000201:enzymology; D006801:Humans; D007223:Infant; D008297:Male; D010034:Otitis Media with Effusion / Q000188:drug therapy / Q000201:enzymology / Q000382:microbiology*; D014432:Tympanic Membrane / Q000473:pathology / Q000601:surgery; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D001618:beta-Lactamases