Vol. 34, Issue 1, 2019January 01, 2019 BST
Chewing on Gum Alters the Expression of Contagious Yawning
Chewing on Gum Alters the Expression of Contagious Yawning
Andrew C. Gallup, Kaleigh Engert,
Gallup, A. C., & Engert, K. (2019). Chewing on Gum Alters the Expression of Contagious Yawning. Human Ethology, 34(1), 93–103. https://doi.org/10.22330/he/34/093-103