3750
In each group , SNP infusion resulted in an initial decrease in blood pressure from 86 torr and 83 torr , respectively , to 48 torr .
 Chemical: SNP
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: SNP 
Answer:
 Chemical: SNP