Ivan Petrovich Pavlov.
Palmes
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Dept. of Surgery-Surgical Research, University of Münster, Germany.
D003214:Conditioning, Classical; D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D010827:Physiology / Q000266:history*; D012426:Russia