. 2013 Sep 12;2:455. doi: 10.1186/2193-1801-2-455
© Sathik and Jonathan; licensee Springer. 2013
This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Comparison of non-verbal communication modes.