Which pharmaceutical marketing innovation first allowed drug companies to advertise prescription medications directly to consumers on television in the United States?

Pharmaceutical marketing and medical product advertising have evolved dramatically over the decades. Before strict regulations were implemented, pharmaceutical companies used various creative (and sometimes concerning) approaches to promote their products. This trivia question tests your knowledge of a significant turning point in medical product advertising that changed the industry forever.

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The 'fair balance' disclosure requirement, mandating that all side effects be listed
The introduction of celebrity doctor endorsements in commercials
The creation of animated character mascots for medication brands
The development of interactive QR codes linking to detailed product information