| http://www.w3.org/ns/prov#value | - At September 30, 2012 and December 31, 2011, approximately 53% and 56%, respectively, of our net accounts receivable related to continuing operations were due from managed care payers.Our estimated costs (based on selected operating expenses, which include salaries, wages and benefits, supplies and other operating expenses) of caring for our self-pay patients for the three months ended September 3
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