Singing the Blues: many Blue Cross/Blue Shield plans charged with mismanagement, insolvency.
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D016361:Bankruptcy; D054598:Blue Cross Blue Shield Insurance Plans / Q000145:classification / Q000191:economics*; D003625:Data Collection; D005069:Evaluation Studies as Topic; D005375:Financial Audit / Q000706:statistics & numerical data; D005376:Financial Management / Q000145:classification; D012449:Safety; D014481:United States