Последние добавленные видео:
weed-experiment
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10 лет назад
55908 10 лет назад 2:10Marijuana Testing Yields Fascinating Results
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2 года назад
998282 2 года назад 7:46Doctors Gave Him THC As An Experiment. Watch How He Reacted
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8 лет назад
12830319 8 лет назад 2:34Medical Marijuana and Parkinson's Part 3 of 3
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2 года назад
108545 2 года назад 3:34Experimental drug shows promise for marijuana addiction
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8 лет назад
8908544 8 лет назад 2:35Your Brain On Edible Marijuana
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1 год назад
32237139 1 год назад 1:01Safety Sealing a Jar of Smoke
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5 лет назад
10344045 5 лет назад 6:44Is marijuana bad for your brain? - Anees Bahji
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4 года назад
7646287 4 года назад 53:35The Cannabis Question I Full Documentary I NOVA I PBS
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7 лет назад
26310 7 лет назад 3:27Legal Weed: The Great Social Experiment
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8 лет назад
1082079 8 лет назад 44:24Proving and Disproving Myths About Weed With Experiments - STONED (Full Episode)
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11 месяцев назад
11645145 11 месяцев назад 14:42We Have To Talk About Weed
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6 лет назад
235698 6 лет назад 9:22Does marijuana hurt or help your brain? Scientists rush to study the drug's impact | Marijuana
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11 лет назад
4531 11 лет назад 2:04Six months into the Colorado weed experiment
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8 лет назад
10635785 8 лет назад 3:26Richardson father risks freedom to promote cannabis treatments for his daughter