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).
1975
1960
2012
1995
1944
1943
2016
2014
1896
2013
2019
1967
1935
1957
2018
2006
1925