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2. Beauchamp T L, Walters L, eds. Contemporary issues in bioethics, 2nd ed. Belmont: Wadsworth, 1982: 13, 19.
3. Foundations of the metaphysics of morals;Kant, I.,1981
4. See reference (3): 9.
5. Utilitarianism. In: Essential works ofJ7ohn Stuart;S, Mill J.