Simmons, James Stevens and Kinsey, Irene M.. Public Health in the World Today, Cambridge, MA and London, England: Harvard University Press, 2013. https://doi.org/10.4159/harvard.9780674369191
Simmons, James Stevens and Kinsey, Irene M.. Public Health in the World Today. Cambridge, MA and London, England: Harvard University Press, 2013. https://doi.org/10.4159/harvard.9780674369191