The infected sinus.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002908:Chronic Disease; D005005:Ethmoid Sinus / Q000601:surgery; D006801:Humans; D008443:Maxillary Sinus / Q000601:surgery; D014663:Nasal Decongestants / Q000627:therapeutic use; D009912:Oral Manifestations; D011859:Radiography; D012852:Sinusitis / Q000000981:diagnostic imaging / Q000628:therapy*
D000900:Anti-Bacterial Agents; D014663:Nasal Decongestants