title: Bacteriology and beta-lactamase activity in ear aspirates of acute otitis media that failed amoxicillin therapy.
authors.affiliation: Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA.
authors.forename: I
authors.initials: I
authors.lastname: Brook
authors.forename: P
authors.initials: P
authors.lastname: Yocum
mesh_terms: D000208:Acute Disease; D000658:Amoxicillin / Q000378:metabolism / Q000627:therapeutic use; D002675:Child, Preschool; D004352:Drug Resistance, Microbial; D005122:Exudates and Transudates / Q000382:microbiology; D005260:Female; D006193:Haemophilus influenzae / Q000187:drug effects / Q000201:enzymology*; D006801:Humans; D007223:Infant; D008297:Male; D001936:Moraxella catarrhalis / Q000187:drug effects / Q000201:enzymology*; D010034:Otitis Media with Effusion / Q000188:drug therapy* / Q000382:microbiology*; D010406:Penicillins / Q000378:metabolism / Q000627:therapeutic use; D013296:Streptococcus pneumoniae / Q000187:drug effects / Q000201:enzymology*; D017211:Treatment Failure; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D010406:Penicillins; D000658:Amoxicillin; D001618:beta-Lactamases