PAUL HERE I have to print a retraction. I said I used a voice recording as a ringtone on my Sharp TM 150. I am really sorry I wrote that. I did record my bog barking. But when I was setting my ring tone, I took a dog barking tone that was already in the phone. I thought it...
Cholesteatoma (of the middle ear/mastoid) types include primary acquired from invagination of a retraction pocket, secondary acquired from ingrowth of keratinizing epithelium into the middle ear through an existing TM perforation, and congenital from embryonic epithelial tissue within the temporal bone. ...