. 2009 Nov 18;7:Doc17. doi: 10.3205/000076
Copyright © 2009 Hartl et al.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by-nc-nd/3.0/deed.en). You are free to copy, distribute and transmit the work, provided the original author and source are credited.
Table 2. Some approaches to monitoring PN effects.
