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Accounts Receivable, Net (Tables)

3 Months Ended

Mar. 31, 2013

	March 31, 2013		December 31, 2012
AmerisourceBergen Drug Corporation	49	%	48	%
McKesson Corporation	27	%	28	%
Cardinal Health, Inc.	16	%	18	%

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.