. 2014 Mar 20;14:151. doi: 10.1186/1471-2334-14-151
Copyright © 2014 Visser et al.; licensee 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 credited.
Figure 3.
Positive / Total Monospot IM test results from 1997 to 2012.