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pro vyhledávání: '"S. M. Ragheb"'
Publikováno v:
The Laryngoscope. 97(11)
This study compared the hearing outcome of canal-up and canal-down mastoidectomies for removal of cholesteatoma in 455 ears. An intact canal wall procedure was performed in 92 patients while the remainder (N=363) underwent a canal-down operation. The