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View full lesson: http://ed.ted.com/lessons/how-the-food-you-eat-affects-your-brain-mia-nacamulli When it comes to what you bite, ...
20,860,721 views
9 years ago
Basic Medical Knowledge | Vital Signs - Pulse Rate, Heart Rate, BP, Oxygen Saturation, Temperature Time Stamp 0:00 Basic ...
571,958 views
1 year ago
