title: On facts and ideologies in the Pavlovian saga.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D003214:Conditioning, Classical; D004068:Digestive System Physiological Phenomena; D004285:Dogs; D004777:Environment; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010827:Physiology / Q000266:history*; D014586:USSR