1396
The ganglionic blocker trimethaphan ( 5 mg / kg i . v . ) caused similar reductions in mean arterial pressure in both lesioned and sham groups .
 Chemical: trimethaphan
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: trimethaphan