1468
For the first time , an analytical method for the determination of carbachol in plasma and urine has been developed .
 Chemical: carbachol
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: carbachol 
Answer:
 Chemical: carbachol