17199
Dispersive liquid - liquid microextraction combined with field - amplified sample stacking in capillary electrophoresis for the determination of non - steroidal anti - inflammatory drugs in milk and dairy products .
 Chemical: steroidal
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: steroidal