Use of helium in middle ear disease.
D000328:Adult; D002404:Catheterization / Q000295:instrumentation; D002675:Child, Preschool; D005064:Eustachian Tube; D005260:Female; D006371:Helium / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008722:Methods; D010033:Otitis Media / Q000188:drug therapy*; D012852:Sinusitis / Q000188:drug therapy*
D006371:Helium