Declining antibiotic effectiveness in otitis media--a convergence of data.
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Poole
D000208:Acute Disease; D002675:Child, Preschool; D004352:Drug Resistance, Microbial; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D010033:Otitis Media / Q000188:drug therapy* / Q000382:microbiology; D013296:Streptococcus pneumoniae / Q000302:isolation & purification