The research in which the immune systems of rats were classically conditioned to respond to flavored water, and to establish psychoneuroimmunology, was conducted by which psychologists:

Was conducted by Robert Ader; Walter Cannon. It is the study of the relationship between mind and body, and the interrelation with various sciences such as immunology, endocrinology, nervous system and psychic processes, and their relationship with various psychological and physical diseases, as well as their relationship with distress and its consequences.

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