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Closed captioned
What Is Excessive Yawning? – Dr. Berg - YouTube
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Duration:
2:24
Posted:
Jul 10, 2017
Excessive yawning as an associated symptom of intracranial ... - YouTube
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Duration:
12:05
Posted:
Nov 16, 2022
Why are yawns contagious? We asked a scientist - YouTube
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Duration:
3:12
Posted:
Jul 17, 2018
Why Is Yawning Contagious? - YouTube
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Duration:
5:45
Posted:
May 12, 2012
The science of yawning - YouTube
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Duration:
5:01
Posted:
Nov 7, 2021
Why do we yawn? Experts explain - YouTube
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Duration:
1:01
Posted:
Nov 12, 2017
Science finally explains contagious yawning - YouTube
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Duration:
0:45
Posted:
Jun 14, 2019
Using the Polite Yawning Technique - Olfaction Regained - YouTube
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Duration:
15:07
Posted:
Feb 14, 2018