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Accounts Receivable
9 Months Ended
Sep. 30, 2012
Accounts Receivable
4. Accounts Receivable:

Accounts receivable, net consists of the following (in thousands):

 

     September 30, 2012     December 31, 2011  

Gross accounts receivable

   $ 878,181      $ 806,418   

Allowance for contractual adjustments and uncollectibles

     (627,674     (576,030
  

 

 

   

 

 

 
   $ 250,507      $ 230,388