Detels, R. (2011). Oxford textbook of public health (5th ed.). Oxford University Press.
Dyfyniad Arddull ChicagoDetels, Roger. Oxford Textbook of Public Health. 5th ed. Oxford ; New York: Oxford University Press, 2011.
Dyfyniad MLADetels, Roger. Oxford Textbook of Public Health. 5th ed. Oxford University Press, 2011.
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