Otitis media.
Fry
D K
DK
D000900:Anti-Bacterial Agents / Q000191:economics / Q000627:therapeutic use; D002648:Child; D003362:Cost-Benefit Analysis; D006801:Humans; D010034:Otitis Media with Effusion / Q000191:economics* / Q000628:therapy
D000900:Anti-Bacterial Agents