Schaffner, K. F. (1993). Discovery and explanation in biology and medicine. Chicago: University of Chicago Press.
Παραπομπή Chicago StyleSchaffner, Kenneth F. Discovery and Explanation in Biology and Medicine. Chicago: University of Chicago Press, 1993.
Παραπομπή MLASchaffner, Kenneth F. Discovery and Explanation in Biology and Medicine. Chicago: University of Chicago Press, 1993.
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