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The Baha Microbiome Case Control Study - A Molecular Bacterial Profile Of The Baha

The primary objective of the study is to identify the bacterial flora on the abutment in a phylum/species classification. The secondary objectives are to assess the relationships between the commensal skin flora and the flora on the abutment and to…

Perceptual evaluation of changes in sound quality after mastoidectomy: open cavity mastoid versus obliterated mastoid cavity.

The primary objective of this study is to answer the question whether the obliteration of an open cavity mastoid restores the subjective sound quality as perceived in the particular ear. The secondary objective is to determine the differences in…