Cholesteatomaの蔓延は何ですか?

どれくらいの人がCholesteatomaに影響しますか?男性と女性の罹患率は同じですか?そして、各国では?

元の


I've read varying stats on reputable sites; so I'm not comfortable answering this. The sites contradict one another. I'd have to do a great deal of research and analyzing to answer this question.

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