Papers: 10.1371/journal.pone.0040697

https://doi.org/10.1371/journal.pone.0040697

Male Yawning Is More Contagious than Female Yawning among Chimpanzees (Pan troglodytes)

Cited by: 53
Author(s): Jorg J. M. Massen, D.A. Vermunt, Elisabeth H. M. Sterck
Published: about 14 years ago

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