Allergan Says Deserted Drug Rule Weakens $680M Fraud Suit
                      
                By Alyssa Aquino · May 17, 2024,  9:24 PM EDT
            
                      
                          Allergan drew a Maryland federal court's attention to the Centers for Medicare & Medicaid Services' abandonment of a regulation clarifying drug pricing, arguing the move undermined a whistleblower's claims that it...
                      
                      
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