. 2009 Apr 21;6(4):1530–1538. doi: 10.3390/ijerph6041530
© 2009 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.
This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Figure 1.
Percentage of adverse events. N = 103.