[20191210]R46110_定义活性成分：美国食品和药物管理局对监管排他性的法律解释.pdf

Defining Active Ingredient: The U.S. Food and Drug Administrations Legal Interpretation of Regulatory Exclusivities Erin H. Ward Legislative Attorney December 10, 2019 Congressional Research Service 7-. www.crs.gov R46110