. 2012 Jun 8;2012:165946. doi: 10.1155/2012/165946
Copyright © 2012 H. Li and W. M. Haddad.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Four-compartment lung model.