. 2009 Dec 14;9:50. doi: 10.1186/1471-2466-9-50
Copyright ©2009 Desalu 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 cited.
Figure 1.
Barriers to spirometry practice among doctor.