29516
i . p . at 48 , 24 , 12 and 1 h before and 1 h after the injection of 5 % sodium taurocholate solution into the biliary - pancreatic duct .
 Chemical: sodium taurocholate
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: sodium taurocholate 
Answer:
 Chemical: sodium taurocholate