Subscribe to Discovery UK for more great clips: In the 1990s, scientists at Pfizer were trying to come up with new ways of alleviating hypertension







How Viagra Was Discovered By Accident | Viagra: The Little Blue Pill That Changed The World [ZxuFMwbkaVK]

How Viagra Was Discovered By Accident | Viagra: The Little Blue Pill That Changed The World [ZxuFMwbkaVK]

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Subscribe to Discovery UK for more great clips: In the 1990s, scientists at Pfizer were trying to come up with new ways of alleviating hypertension however, what they ended up with took them all by surprise. 🇬🇧 Catch full episodes of your favourite Discovery Channel shows on discovery+: From season 1 episode 1. Follow Discovery UK on Twitter:

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