The FDA today released a warning letter it sent to phototherapy device maker National Biological Corp. this month over issues it found during an inspection of the company's Beachwood, Ohio-based facilities. The federal watchdog identified 8 total violations, and requested that the company take immediate action to correct the violations. Included in the violations were [...]The post FDA sends warning letter to phototherapy dev Nat'l Biologics Corp appeared first on MassDevice.