Two 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).
1954
2019
2000
2006
—
2022
1991
2020
1888
2017
2023
1964
2002
1929
1962