Five unusual otorhinolaryngeal cases.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001922:Brain Abscess / Q000209:etiology; D002559:Cerebrospinal Fluid Rhinorrhea / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010038:Otorhinolaryngologic Diseases / Q000175:diagnosis*; D014134:Tracheal Neoplasms / Q000175:diagnosis