. 2012 Aug 30;3:77. doi: 10.3389/fpsyt.2012.00077
Copyright © 2012 Schmitz, Rathnayaka, Green, Moeller, Dougherty and Grabowski.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in other forums, provided the original authors and source are credited and subject to any copyright notices concerning any third-party graphics etc.
Figure 1.
Probability of cocaine use by medication condition and time.