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).
2020
2011
1943
1989
2018
1936
1984
1966
1976
1897
1967
1949
1982
2019
2013
1980