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Äthersalivation und ihre Unterdrückung durch Atropin bei der Katze (1939)
TMDb|8.0
01/01/1939• 4m• DocumentaryTwo cats housed in a glass box, one of which had received a small amount of atropine in the preliminary experiment, are exposed to ether vapors with the result that only the animal which had not been pretreated began to salivate (profusely).