Time：
2018
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01
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26
Introduction to FDAThe Food and Drug Administration (FDA) is a subsidiary of the US Department of Health, Education, and Welfare, responsible for the management of drugs, food, biological products, cosmetics, veterinary drugs, medical devices, and diagnostic supplies nationwide. Under the FDA, there are six bureaus (also known as six centers in some publications), including the Drug Administration, Food Administration, Veterinary Medicine Administration, Radiological Health Administration, Biolo...