(youtube) Some people take aspirin or ibuprofen to treat everyday aches and pains, but how exactly do the different classes of pain relievers work? Learn about the basic physiology of how humans experience... continue reading
posted by pumkinandstorm 1 decade 2 years 4 months 4 weeks ago • 3,933 views • 4:14TED talks
Created: 1 decade 7 years 3 months ago
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Updated: 7 years 5 months 1 week ago
Views: 18,573
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