BRIEF-Valeant says that he has spoken with Congressional representatives
May 23 (Reuters) - Valeant Pharmaceuticals International Inc
* Valeant's Papa says there are still a couple of valeant drugs where he needs to work on pricing
* Valeant says that he has spoken with Congressional representatives about making those changes
* Valeant CEO says there is a "part b" to the Walgreens deal ahead Source text for Eikon: Further company coverage: (Reporting By Caroline Humer)
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