[Progress of chemotherapy in various fields--otorhinolaryngology].
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001424:Bacterial Infections / Q000188:drug therapy*; D006801:Humans; D007769:Lactams; D010038:Otorhinolaryngologic Diseases / Q000188:drug therapy*
D000900:Anti-Bacterial Agents; D007769:Lactams