Final answer:
The Durham-Humphrey Amendment, Kefauver-Harris Amendments, and Food Drug and Cosmetic Act are key laws that regulate prescription drug requirements.
Explanation:
The Durham-Humphrey Amendment, passed in 1951, was the first federal law requiring a physician's prescription for drugs 'unsafe for self-medication.'
The mandate of the Kefauver-Harris Amendments includes the requirement that drugs are proven to be both safe and effective and is supported by 'substantial evidence.'
The Food Drug and Cosmetic Act of 1938 is another significant law related to drug regulation, setting standards and regulations for various products.
Learn more about Prescription drug regulations here:
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