More experiments were conducted by other pharmacologists such as Hans Gremels , who was able to confirm Gross 's work a year later .
Schrader referred to the studies by Eberhard Gross , who was the first to recognize the mechanism of action for TEPP in 1939 .
More experiments were conducted by other pharmacologists such as Hans Gremels , who was able to confirm first 's work a year later .
Schrader referred to the studies by Eberhard Gross , who was the first to recognize the mechanism of action for TEPP in 1939 .