Can Hydrocodon cause deffness?

or:Can Hydrocodon cause deffness?or:take a look at this article:http://www.painphysicianjournal.com/2007/may/2007;10;467-472.pdf

or:Can Hydrocodon cause deffness?


or:take a look at this article:http://www.painphysicianjournal.com/2007/may/2007;10;467-472.pdf

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