. 2014 Jul 22;3:374. doi: 10.1186/2193-1801-3-374
© Dittrich et al.; licensee Springer. 2014
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/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.
Figure 7.
Schematic showing construction of the RTP2 cigarette.