. 2011 Apr;29(2):163–173. doi: 10.3329/jhpn.v29i2.7859
© INTERNATIONAL CENTRE FOR DIARRHOEAL DISEASE RESEARCH, BANGLADESH
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Fig. 4.
Sources of resources and material goods