1. World Health Organization. Preamble to the Constitution of the World Health Organization as adopted by the International Health Conference, New York, 19–22 June, 1946; signed on 22 July 1946 by the representatives of 61 States (Official Records of the World Health Organization, no. 2, p. 100) and entered into force on 7 April 1948.
2. Stress—its effects on health and behavior: a guide for practitioners;Mills;Vet Clin North Am Small Anim Pract,2014
3. Stress revisited: a critical evaluation of the stress concept;Koolhaas;Neurosci Biobehav Rev,2011
4. Behavioral and physiological correlates of stress in laboratory cats;Carlstead;Appl Anim Behav Sci,1993
5. Stress and the general adaptation syndrome;Selye;Br Med J,1950