. 2015 Dec 29;13(1):87. doi: 10.3390/ijerph13010087
© 2015 by the authors; licensee MDPI, Basel, Switzerland.
This article is an open access article distributed under the terms and conditions of the Creative Commons by Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).
Figure 1.
NC hospital campus tobacco policies (n = 75).