Allergy and sinus disease in aviators. SAM-TR-67-47.
D000328:Adult; D000337:Aerospace Medicine; D002908:Chronic Disease; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D012852:Sinusitis / Q000453:epidemiology*; D014481:United States