Antibiotics and mastoiditis.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D005060:Europe / Q000453:epidemiology; D006801:Humans; D008417:Mastoiditis / Q000453:epidemiology* / Q000209:etiology; D010033:Otitis Media / Q000150:complications / Q000188:drug therapy*; D010818:Practice Patterns, Physicians'