The Food and Drug Administration (FDA) requires all drugs to be thoroughly tested to ensure that they are both safe and effective. The pharmaceutical companies subject drugs to _________ of testing.

Question

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The FDA requires all drugs to go through four phases of testing. These phases include laboratory testing, animal testing, small-scale human testing, and large-scale human testing. The purpose of these phases is to ensure that the drug is safe and effective for use in humans before it is approved for sale and use.

The Food and Drug Administration (FDA) Requires All Drugs to Be