For more information about simple and complex expressions, where you can use expressions, and the types of references that you can include in an expression, see topics under Expressions (Report Builder and SSRS) .
PA is Physician's Assistant, C means he is certified, and the MS means he holds a master's degree. I would think this person is well qualified to give most medical advice. He would work directly under a physician and report to him. JuliusHere Â· 9 years ago.
Medical device class (MDC) is a regulatory category defined by the United States Food and Drug Administration (FDA). In the United States, the FDA has the authority to regulate medical devices before and after they reach the marketplace. Download this free guide.