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2. Stevens SS. Mathematics, measurement and psychophysics. In: Handbook of Experimental Psychology. Stevens SS, ed. New York: Wiley, 1958: 1–49.
3. Sand R. The Advance to Social Medicine. London: Staples Press, 1952: 443–457.
4. Ibid.
5. Foss L, Rothenberg, K.: The Second Medical Revolution: From Biomedicine to Infomedicine. Boston: New Science Library, Shambhala, 1987.