To narrow your search, try adding quotation marks around phrases.

Search tips
  • Search by keywords or complete phrases.
  • To narrow your search, try adding quotation marks around phrases.
  • Example: "predictable behavior" will narrow the search results to only include content that has the exact phrase "predictable behavior" in it.
275 total results
Comment
ENT isn't good enough, you need an otologist, that's a specialty in ENT. Because the equipment...
camera into your nose to examine your eustachian ... tubes (or larynx, etc.), don't ... It sounds to me that you have a eustachian ... tube disorder.