Susser, M. (1973). Causal thinking in the health sciences: Concepts and strategies of epidemiology. Oxford University Press.
Dyfyniad Arddull ChicagoSusser, Mervyn. Causal Thinking in the Health Sciences: Concepts and Strategies of Epidemiology. New York: Oxford University Press, 1973.
Dyfyniad MLASusser, Mervyn. Causal Thinking in the Health Sciences: Concepts and Strategies of Epidemiology. Oxford University Press, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.